🦠💉 Key questions that researchers are trying to answer about #coronavirus reinfections:
👉How common is reinfection?
👉Are second infections more or less severe than the first?
👉What implications do reinfections have for #vaccine prospects?
https://t.co/mM0OqSY5EK
👉How common is reinfection?
👉Are second infections more or less severe than the first?
👉What implications do reinfections have for #vaccine prospects?
https://t.co/mM0OqSY5EK
Nature
Coronavirus reinfections: three questions scientists are asking
Second infections raise questions about long-term immunity to COVID-19 and the prospects for a vaccine.