Second Covid-19 vaccine breakthrough nearly 95% effective
A new vaccine that protects against Covid-19 is nearly 95% effective, early data shows. US company Moderna has developed an "RNA vaccine" which it means part of the coronavirus's g…
A new vaccine that protects against Covid-19 is nearly 95% effective, early data shows. US company Moderna has developed an "RNA vaccine" which it means part of the coronavirus's g…