https://www.abc.net.au/news/2020-03-22/doubt-over-contracting-coronavirus-covid-19-twice/12075878?utm_source=sfmc&utm_medium=email&utm_content=&utm_campaign=%5bnews_sfmc_newsmail_am_df_!n1%5d%3a8935&user_id=21baacf41debe91c0885be48611bba25ab66da3114fecb79b5b7070b21e1ced1&WT.tsrc=email&WT.mc_id=Email%7c%5bnews_sfmc_newsmail_am_df_!n1%5d%7c8935ABCNewsmail_topstories_articlelink
Mostly encouraging, from a Nobel winner in the field.