

Just heard about this crazy new vaccine that's like, literally delivered right into your nose! Scientists in Germany have made some major progress in the fight against Covid-19 by creating a nasal vaccine that can neutralize the virus before it even takes hold

. I'm talking sterilizing immunity and all that jazz

. The idea is to boost mucosal immunity so the immune system can recognize and attack the virus at its point of entry (aka your nose)

.
The way they did it was by "hacking" the virus's genetic material to make it harder for cells to translate, basically making it easier for the immune system to see it as a bad guy

. This technique is called codon pair deoptimization and has been used before to develop vaccines against anthrax and rabies

.
Now, I know what you're thinking... "Is this thing safe?" And honestly, experts say we need more testing before it can be widely adopted

. But if it works out, a nasal vaccine could be a total game-changer in the fight against Covid-19

. Fingers crossed!
