A very well reported and nuanced piece on the challenges of COVID-19 vaccines
News Feature: Avoiding pitfalls in the pursuit of a COVID-19 vaccine
You're hearing rosy projections for a #SARSCoV2 #coronavirus #vaccine -- 6 months, 12, 18? But here are reasons for skepticism & concern about rushing. #COVID19 is part of a family of viruses you are exposed to every day -- and that may be a huge problem.
Vaccines for COVID-19 need to avoid a problem in which vaccinated people later exposed to the virus "develop more severe disease than those who had not been vaccinated” because the vaccine-primed immune system launches a deleterious response to infection.
News Feature: Avoiding pitfalls in the pursuit of a COVID-19 vaccine
Good article on possible challenges in developing a COVID-19 vaccine Also on the question of whether reinfection is possible (the article argues that the evidence for it is luckily not strong)