Strep A kills 500,000 people a year, so why isn’t there a vaccine?
https://www.newscientist.com/article/2351602-strep-a-kills-500000-people-a-year-so-why-isnt-there-a-vaccine/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
Strep A kills 500,000 people a year, so why isn’t there a vaccine?