Strep A kills 500,000 people a year, so why isn’t there a vaccine?

A vaccine for strep A is probably not very worthwhile for pharmaceutical firms and there are technical challenges that make such vaccines tough to develop, however early-stage scientific trials are underway

By Michael Le Page

As of 16 December, not less than 19 youngsters have died within the UK in latest months from an invasive an infection of strep A micro organism. On a worldwide scale, the micro organism kill greater than half 1,000,000 folks annually. Many of those deaths might be prevented by a vaccine – so why don’t now we have one?

Strep A is a bacterium often called group A streptococcus, or Streptococcus pyogenes. It is greatest recognized for inflicting a sore throat, so-called strep throat, and scarlet fever. …