Sentences with phrase «before widespread infection»
Not exact matches
The findings support more widespread and early administration of the HPV vaccine before preadolescents and adolescents are exposed to the nation's most common sexually transmitted infection and the most common cause of cervical cancer, they report in the journal Pediatrics.
https://www.sciencedaily.com/
It's also unclear for mosquito - borne diseases how widespread infection needs to be before herd immunity kicks in.