A vaccine against tuberculosis—an infectious disease that typically attacks the lungs—is being given to health care workers in Australia as a trial to see if it will protect them against the CCP virus.
Infectious disease researchers from the Murdoch Children’s Research Institute (MCRI) in Melbourne will lead the trial. It is to last six months and will involve some of the volunteers, randomly selected, receiving the BCG shot and a seasonal flu shot, while others will receive just the flu vaccine.
“Australian medical researchers have a reputation for conducting rigorous, innovative trials,” said MCRI Director Professor Kathryn North, according to RACGP.
“This trial will allow the vaccine’s effectiveness against COVID-19 symptoms to be properly tested, and may help save the lives of our heroic frontline healthcare workers,” North said.
The tuberculosis vaccine has been used for around a century and has shown encouraging results in bolstering the body’s immune system more generally to resist infection.
Curtis said the trials in Melbourne would build on the previous body of scientific work around the BCG shot.
“We hope to see a reduction in the prevalence and severity of COVID-19 symptoms in healthcare workers receiving the BCG vaccination,” Curtis said, according to RACGP.
The Melbourne trial follows reports of a similar initiative in the Netherlands. According to Science Mag, around 1,000 health care workers in eight Dutch hospitals last week were to kick off the first of the BCG trials. Some of the volunteers would receive the BCG shot, others would get a placebo.
Curtis told Bloomberg there are discussions about expanding the BCG trial to other Australian cities, as well as Boston.