Seroprevalence surveys

Andhra Pradesh:
1. Krishna, Sri Potti Sriramulu Nellore, Vizianagaram. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 28.27% (Krishna: 29.3%, Sri Potti Sriramulu Nellore: 17.8%, Vizianagaram: 38.0%)
• Links: Int J Infect Dis (technical)

2. Krishna, Sri Potti Sriramulu Nellore, Vizianagaram. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 37.19% (Krishna: 38.2%, Sri Potti Sriramulu Nellore: 31.4%, Vizianagaram: 42.0%)
• Links: Int J Infect Dis (technical)

Assam:
1. Whole state. SRIJANASOM.

• Description:
• Dates: 23 August to 26 September, 2020
• Headline: 23.7%
• Links: Int J Community Med Public Health (technical)

2. Kamrup Metropolitan, Karbi Anglong, Udalguri. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 10.51% (Kamrup Metropolitan: 20.9%, Karbi Anglong: 2.6%, Udalguri: 7.5%)
• Links: Int J Infect Dis (technical)

3. Kamrup Metropolitan, Karbi Anglong, Udalguri. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 32.08% (Kamrup Metropolitan: 36.8%, Karbi Anglong: 24.7%, Udalguri: 34.9%)
• Links: Int J Infect Dis (technical)

Bihar:
1. Begusarai, Muzaffarpur, Buxar, Madhubani, Purnia, Arwal. Second national serosurvey.

• Description: six districts surveyed as part of the second national serosurvey
• Dates: August 17-September 22, 2020
• Headline: 16% (Begusarai: 14.4%, Muzaffarpur: 16.4%, Buxar: 13.0%, Madhubani: 23.0%, Purnia: 10%, Arwal: 16.9%)
• Links: , The Wire (technical)

2. Arwal, Begusarai, Buxar, Madhubani, Muzaffarpur, Purnia. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 15.78% (Arwal: 16.9%, Begusarai: 14.5%, Buxar: 13.0%, Madhubani: 23.7%, Muzaffarpur: 16.4%, Purnia: 10.0%)
• Links: Int J Infect Dis (technical)

3. Arwal, Begusarai, Buxar, Madhubani, Muzaffarpur, Purnia. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 25.1% (Arwal: 28.4%, Begusarai: 18.6%, Buxar: 28.7%, Madhubani: 28.0%, Muzaffarpur: 23.2%, Purnia: 23.7%)
• Links: Int J Infect Dis (technical)

Chhattisgarh:
1. Raipur, Rajnandgaon, Durg, Bilaspur, Jashpur, Balodabazar-Bhatapara, Balrampur-Ramanujganj, Korba, Janjgir-Champa, Mungeli. ICMR serosurvey.

• Description: survey in ten districts
• Dates: second half of September, 2020
• Headline: 6.7% (raw values: overall: 5.5%; Raipur: 13.06%; Rajnandgaon: 3.75%; Durg: 8.61%; Bilaspur: 7.2%; Jashpur: 1.51%; Balodabazar-Bhatapara: 5.57%; Balrampur-Ramanujganj: 1.74%; Korba: 2.79%; Janjgir Champa: 8.2%; Mungeli: 3.64%)
• Links: , The Wire Science (technical)

2. Bijapur, Kabeerdham, Surguja. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 2.84% (Bijapur: 5.5%, Kabeerdham: 1.7%, Surguja: 1.3%)
• Links: Int J Infect Dis (technical)

3. Bijapur, Kabeerdham, Surguja. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 25.19% (Bijapur: 44.4%, Kabeerdham: 20.3%, Surguja: 10.9%)
• Links: Int J Infect Dis (technical)

Gujarat:
1. Ahmedabad. Ahmedabad Municipal Corporation serosurvey.

• Description:
• Dates: 16th June to 7th July 2020
• Headline: 17.61%
• Links: BMJOpen (technical)

2. Mahisagar, Narmada, Sabar Kantha. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 2.74% (Mahisagar: 2.5%, Narmada: 3.3%, Sabar Kantha: 2.5%)
• Links: Int J Infect Dis (technical)

3. Mahisagar, Narmada, Sabar Kantha. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 12.43% (Mahisagar: 4.9%, Narmada: 11.7%, Sabar Kantha: 20.8%)
• Links: Int J Infect Dis (technical)

Haryana:
1. Whole state. Haryana state serosurvey.

• Description: First round of Haryana state serosurvey
• Dates: 19th to 21nd Aug 2020
• Headline: 8% state overall sero positivity (6.9% rural and 9.6% urban)
• Links: Haryana Health Department (technical)

2. Whole state. Haryana state serosurvey.

• Description: Second round of Haryana state serosurvey
• Dates: 19-20th October 2020
• Headline: 14.8% (11.4% rural and 19.8% urban)
• Links: Haryana Health Department (technical)

3. Kurukshetra. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 4.66% (Latehar: 2.7%, Pakur: 10.0%, Simdega: 1.3%)
• Links: Int J Infect Dis (technical)

4. Kurukshetra. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 16.62%
• Links: Int J Infect Dis (technical)

Himachal Pradesh:
1. Kullu. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 0.5%
• Links: Int J Infect Dis (technical)

2. Kullu. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 41.5%
• Links: Int J Infect Dis (technical)

India:
1. National. First national serosurvey.

• Description: Paper in IJMR and detailed review
• Dates: May 11 to June 4 2020
• Headline: 0.73%
• Links: IJMR (technical), Review (technical)

2. National. Second national serosurvey.

• Description:
• Dates: Aug 18 to Sept 20 2020
• Headline: 6.6% (weighted and adjusted), 10.8% unweighted
• Links: Lancet Global Health (technical)

3. National. Third national serosurvey.

• Description: Paper in Int J Infect Dis
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 24.1% (weighted and corrected)
• Links: Int J Infect Dis (technical)

4. National. Fourth national serosurvey.

• Description:
• Dates: June 14 to July 6, 2021
• Headline: 67.6% (62.2% in unvaccinated individuals)
• Links: , PIB short video (technical), Lok Sabha Questions (technical)

5. National. CSIR serosurvey.

• Description: Survey of CSIR employees (not representative sampling)
• Dates: August-September, 2020
• Headline: 10.14%
• Links: elife (technical)

Jammu and Kashmir:
1. Pulwama. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 27.36%
• Links: Int J Infect Dis (technical)

2. Pulwama. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 34.61%
• Links: Int J Infect Dis (technical)

Jharkhand:
1. Latehar, Pakur, Simdega. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 4.66%
• Links: Int J Infect Dis (technical)

2. Latehar, Pakur, Simdega. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 17.82% (Latehar: 15.1%, Pakur: 18.9%, Simdega: 19.5%)
• Links: Int J Infect Dis (technical)

Karnataka:
1. Whole state. CPHS survey.

• Description: Survey across 20 of 30 districts. Relatively small sample from CPHS survey. Possible biases.
• Dates: June 15 to August 29, 2020
• Headline: 46.7% (44.1% in rural areas, 53.8% in urban areas)
• Links: medrxiv (technical)

2. Whole state. DHFWS survey.

• Description: Serosurvey combined with RT-PCR testing to assess total prevalence
• Dates: September 3 to 16 2020
• Headline: 16.4% seropositivity, 12.7% active infection, estimated prevalence: 27.3%
• Links: medrxiv (technical)

3. Bangalore, Chitradurga, Gulbarga. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 14.45% (Bangalore: 18.6%, Chitradurga: 6.0%, Gulbarga: 18.9%)
• Links: Int J Infect Dis (technical)

4. Bangalore, Chitradurga, Gulbarga. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 28.08% (Bangalore: 34.0%, Chitradurga: 23.3%, Gulbarga: 27.3%)
• Links: Int J Infect Dis (technical)

Kerala:
1. 14 districts. Rapid antibody test baseline sero survey May 2020.

• Description: Rapid antibody test for a baseline sero prevalence report
• Dates: Last week of May 2020
• Headline: 0.48% overall?
• Links: GoK report (technical)

2. Thrissur, Palakkad, Ernakulam. First national serosurvey.

• Description: three districts surveyed as part of the first national serosurvey
• Dates: August 24-26, 2020
• Headline: 0.33% raw seroprevalence (4/1193)
• Links: GoK report (technical)

3. Thrissur, Palakkad, Ernakulam. Second national serosurvey.

• Description: three districts surveyed as part of the second national serosurvey
• Dates: August 24-26, 2020
• Headline: 0.8% raw seroprevalence (11/1281)
• Links: GoK report (technical)

4. Thrissur, Palakkad, Ernakulam. Third national serosurvey.

• Description: three districts surveyed as part of the third national serosurvey
• Dates: December 20-30, 2020
• Headline: 11.6% raw seroprevalence (145/1246)
• Links: GoK report (technical)

5. Whole state. Kerala government statewide serosurvey.

• Description: all districts surveyed
• Dates: 17-28 Feb, 2021
• Headline: 10.76% (presumably raw)
• Links: GoK report (technical)

6. Ernakulam, Palakkad, Thrissur. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 0.86% (Ernakulam: 1.0%, Palakkad: 0.5%, Thrissur: 1.2%)
• Links: Int J Infect Dis (technical)

7. Ernakulam, Palakkad, Thrissur. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 14.29% (Ernakulam: 14.5%, Palakkad: 14.2%, Thrissur: 14.1%)
• Links: Int J Infect Dis (technical)

Madhya Pradesh:
1. Ujjain. sero-epidemiological survey data from Ujjain.

• Description: survey conducted in the city of Ujjain
• Dates: 24th August to 5th Sept 2020
• Headline: 14.20%
• Links: Data in Brief (technical)

2. Dewas, Gwalior, Ujjain. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 7.67% (Dewas: 6.8%, Gwalior: 12.3%, Ujjain: 3.6%)
• Links: Int J Infect Dis (technical)

3. Dewas, Gwalior, Ujjain. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 22.47% (Dewas: 18.7%, Gwalior: 27.9%, Ujjain: 20.7%)
• Links: Int J Infect Dis (technical)

Maharashtra:
1. Mumbai. First TIFR-BMC survey.

• Description: Survey in three wards, carried out separately in slum and nonslum areas.
• Dates: June 29 to July 19, 2020
• Headline: 54.1% in slums and 16.1% in nonslum areas.
• Links: The Lancet Global Health (technical), TIFR report (technical)

2. Mumbai. Second TIFR-BMC survey.

• Description: Survey in three wards, carried out separately in slum and nonslum areas.
• Dates: second half of August, 2020
• Headline: 44.9% in slums and 17.5% in nonslums (age adjusted)
• Links: TIFR (technical)

3. Ahmadnagar, Bid, Jalgaon, Nanded, Parbhani, Sangli. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 12.98% (Ahmadnagar: 8.7%, Bid: 7.4%, Jalgaon: 25.9%, Nanded: 9.8%, Parbhani: 15.2%, Sangli: 11.8%)
• Links: Int J Infect Dis (technical)

4. Ahmadnagar, Bid, Jalgaon, Nanded, Parbhani, Sangli. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 28.08% (Ahmadnagar: 24.5%, Bid: 25.2%, Jalgaon: 31.6%, Nanded: 28.8%, Parbhani: 20.7%, Sangli: 37.8%)
• Links: Int J Infect Dis (technical)

NCT of Delhi:
1. Whole state. Second serosurvey.

• Description:
• Dates: August 1-7, 2020
• Headline: 28.39% (adjusted)
• Links: medrxiv (technical)

2. Whole state. Third serosurvey.

• Description:
• Dates: September 1-7, 2020
• Headline: 24.08% (adjusted)
• Links: medrxiv (technical)

3. Whole state. Fourth serosurvey.

• Description:
• Dates: October 15-21, 2020
• Headline: 24.71% (adjusted)
• Links: medrxiv (technical)

Odisha:
1. Bhubaneshwar, Berhampur, Rourkela. Odisha Covid 19 study group sero survey.

• Description: Survey conducted in the three biggest cities in Odisha
• Dates: August 2020
• Headline: 20.80%
• Links: Nature (technical)

2. Ganjam, Koraput, Rayagada. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 24.04% (Ganjam: 42.6%, Koraput: 4.5%, Rayagada : 24.3%)
• Links: Int J Infect Dis (technical)

3. Ganjam, Koraput, Rayagada. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 38.08% (Ganjam: 38.5%, Koraput: 34.9%, Rayagada : 40.8%)
• Links: Int J Infect Dis (technical)

Puducherry:
1. Whole state. Three surveys in Puducherry.

• Description: Three cross-sectional surveys at one month intervals
• Dates: August, September, and October, 2020
• Headline: 4.9% (August), 20.7% (September), 34.5% (October)
• Links: Emerging Infect Dis (technical)

Punjab:
1. Gurdaspur, Jalandhar, Ludhiana, Patiala. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 11.26% (Gurdaspur: 8.3%, Jalandhar: 9.8%, Ludhiana: 18.8%, Patiala: 8.3%)
• Links: Int J Infect Dis (technical)

2. Gurdaspur, Jalandhar, Ludhiana, Patiala. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 22.74% (Gurdaspur: 25.3%, Jalandhar: 19.3%, Ludhiana: 25.3%, Patiala: 21.0%)
• Links: Int J Infect Dis (technical)

Rajasthan:
1. Dausa, Jalor, Rajsamand. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 2.23% (Dausa: 3.2%, Jalor: 1.8%, Rajsamand: 1.7%)
• Links: Int J Infect Dis (technical)

2. Dausa, Jalor, Rajsamand. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 19.7% (Dausa: 19.2%, Jalor: 22.7%, Rajsamand: 17.1%)
• Links: Int J Infect Dis (technical)

Tamil Nadu:
1. Whole state. TN state sero survey.

• Description:
• Dates: Oct 19-Nov 30, 2020
• Headline: 31.60%
• Links: medrxiv (technical)

2. Chennai. First Chennai serosurvey.

• Description:
• Dates: 17-28 July, 2020
• Headline: 18.4% (corrected)
• Links: CDC: Emerging Infectious Diseases (technical)

3. Chennai, Coimbatore, Tiruvannamalai. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 16.44% (Chennai: 33.5%, Coimbatore: 7.2%, Tiruvannamalai: 8.5%)
• Links: Int J Infect Dis (technical)

4. Chennai, Coimbatore, Tiruvannamalai. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 32.74% (Chennai: 42.9%, Coimbatore: 24.3%, Tiruvannamalai: 31.1%)
• Links: Int J Infect Dis (technical)

Telangana:
1. Hyderabad. CSIR employee survey.

• Description:
• Dates: Aug-Sep, 2020
• Headline: 18% (given in news reports)
• Links: elife (technical)

2. Jangoan, Kamareddy, Nalgonda. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 12.22% (Jangoan: 18.3%, Kamareddy: 6.9%, Nalgonda: 11.1%)
• Links: Int J Infect Dis (technical)

3. Jangoan, Kamareddy, Nalgonda. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 25.87% (Jangoan: 26.2%, Kamareddy: 25.7%, Nalgonda: 25.7%)
• Links: Int J Infect Dis (technical)

Uttar Pradesh:
1. Auraiya, Balrampur, Bareilly, Gautam Buddha Nagar, Gonda, Jyotiba Phule Nagar, Mau, Saharanpur, Unnao. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 7.06% (Auraiya: 1.0%, Balrampur: 3.4%, Bareilly: 12.0%, Gautam Buddha Nagar: 12.5%, Gonda: 3.1%, Jyotiba Phule Nagar: 7.5%, Mau: 13.1%, Saharanpur: 4.5%, Unnao: 6.5%)
• Links: Int J Infect Dis (technical)

2. Auraiya, Balrampur, Bareilly, Gautam Buddha Nagar, Gonda, Jyotiba Phule Nagar, Mau, Saharanpur, Unnao. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 22.11% (Auraiya: 24.9%, Balrampur: 20.5%, Bareilly: 24.4%, Gautam Buddha Nagar: 31.7%, Gonda: 14.4%, Jyotiba Phule Nagar: 23.3%, Mau: 25.9%, Saharanpur: 15.2%, Unnao: 19.0%)
• Links: Int J Infect Dis (technical)

Uttarakhand:
1. Garhwal. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 2.25%
• Links: Int J Infect Dis (technical)

2. Garhwal. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 19.3%
• Links: Int J Infect Dis (technical)

West Bengal:
1. Alipurduar, Bankura, Jhargram, Purba Medinipur, South 24 Parganas. Second National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Aug 18 to Sept 20 2020
• Headline: 10.44% (Alipurduar: 14.4%, Bankura: 4.7%, Jhargram: 3.5%, Purba Medinipur: 12.9%, South 24 Parganas: 17.0%)
• Links: Int J Infect Dis (technical)

2. Alipurduar, Bankura, Jhargram, Purba Medinipur, South 24 Parganas. Third National Serosurvey.

• Description: data extracted from supplementary information of report on third national serosurvey
• Dates: Dec 18, 2020 to Jan 6, 2021
• Headline: 35.5% (Alipurduar: 42.2%, Bankura: 34.6%, Jhargram: 28.4%, Purba Medinipur: 32.0%, South 24 Parganas: 40.3%)
• Links: Int J Infect Dis (technical)