#COVID19 HKU team claims to document the world's first case of true re-infection.

Waiting for more details in full manuscript, but it's particularly concerning that viral genomes from 1st and 2nd episodes (4.5mo apart) belong to different lineages with 24-nucleotide difference. https://t.co/B97OtuCjg5 pic.twitter.com/algDrFvE8x

— Andy Biotech (@AndyBiotech) August 24, 2020