Reinfection of Covid-19 has been confirmed using whole genome sequencing in four healthcare workers from Mumbai. All four have a more severe Covid-19 infection as compared to their earlier episode, according to a preprint published on The Lancet medical journal’s website. Those reinfected include three doctors from Nair Hospital and healthcare worker from Hinduja Hospital.

from Times of India https://timesofindia.indiatimes.com/india/those-reinfected-have-more-severe-infection/articleshow/78266324.cms