Seroprevalence in Tamil Nadu through India’s two COVID waves: Evidence on antibody decline following infection and vaccination. Preprint

Selvavinayagam TS, Somasundaram A, Selvam JM, Ramachandran S, Sampath P, Vijayalakshmi V, Kumar CAB, Subramaniam S, Raju S, Avudaiselvi R, Prakash V, Yogananth N, Subramanian G, Roshini A, Dhiliban DN, Imad S, Tandel V, Parasa R, Sachdeva S, Malani A. Seroprevalence in Tamil Nadu through India’s two COVID waves: Evidence on antibody decline following infection and vaccination. Preprint. medRxiv. 2021.