Strep A kills 500,000 individuals a yr, so why isn’t there a vaccine?

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

By Michael Le Page

As of 16 December, at the least 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 individuals every year. Many of those deaths could possibly be prevented by a vaccine – so why don’t we’ve got one?

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