I largely wanted to help, and the vaccine trial needs people like us, at high risk of contamination." One is going to receive the trial vaccine this week. #nothanks #chinesevaccineNO" reads one Twitter user's post in Portuguese about the Sinovac vaccine. "This is the number one concern," said leading epidemiologist and head of the Sinovac trial, Dr Esper Kallas. Only one participant in the Sinovac trial has spoken publicly so far, Stephanie Texieira Porto.

Source: CNN July 27, 2020 10:18 UTC