Roederer T, Mollo B, Vincent C, Nikolay B, Llosa AE, et al.
2021-04-01 • Lancet Public Health
2021-04-01 • Lancet Public Health
Between June 23 and July 2, 2020, 426 (52%) of 818 individuals recruited tested positive in 14 sites. Seroprevalence varied significantly by type of recruitment site (χ2 p<0·0001), being...