This is such an important topic. Are infections which cause significant and relatively long-lasting immunity…

This is such an important topic. Are infections which cause significant and relatively long-lasting immunity actually rare as hen’s teeth? The two most evoked examples, cold and flu viruses, seem to create little if any immunity. Have a look at this…/1 https://t.co/OddWThavhj

…from https://t.co/mTbzbMXZQ8 I think I’m reading this correctly, infection with these common viruses leads to greater susceptibility to infection, not to greater immunity over time. (@NjbBari3 also an interesting section on viral load dependency). 2/2 https://t.co/rvqvcOedoq