Aussie team to trial TB vaccine against COVID-19

New Australian research will explore whether the tuberculosis BCG vaccine could help protect doctors from COVID-19 and future pandemic viruses.
Researchers from the Murdoch Children’s Research Institute (MCRI), in Melbourne, are about to start a randomised controlled trial (BRACE) involving 4000 hospital-based healthcare workers.
They will be monitored to see if they develop COVID-19, to help determine whether the vaccine helps prevent infection or reduce the severity of disease. It will not replace a future COVID-19 vaccine.
The research will focus on the off-target effects of the vaccine, says Professor Nigel Curtis, leader of the MCRI Infectious Disease Research Group.