SERRANA, Brazil — Just one COVID-19 patient is in critical condition at the Dr. Geraldo Cesar Reis clinic in Serrana, a city of almost 46,000 in Sao Paulo state’s countryside. The 63-year-old woman rejected the vaccine that was offered to every adult resident of Serrana as part of a trial.
Doctors say the woman was awaiting one of Pfizer’s shots, which remain scarce in Brazil. But she is an outlier here. Most adults rolled up their sleeves when offered the vaccine made by the Chinese pharmaceutical company Sinovac, and the experiment has transformed the community into an oasis of near normalcy in a country where many communities continue to suffer.
Doctors who treated COVID-19 in Serrana have seen their patient loads evaporate. They now help colleagues with other diseases and recently started eating lunch at home. Life has returned to the streets: Neighbors chat and families have weekend barbecues. Outsiders who previously had no reason to set foot in