Scientists are trying to build a vaccine that works against almost any respiratory pathogen — here's how close they are.
A nasal spray in mice boosted lung immunity against viruses, bacteria and allergens — but a truly universal vaccine is still years away.
Original Source
Read the full article at Livescience →KhanList aggregates and links to publicly available news content. We do not host full articles from third-party sources. Always verify important information with original sources.