Covid. Testing, Mask, Vaccines. Reinfection Archived Message Posted by Adamski on August 28, 2020, 9:07 am Good discussion on covid-19   key points covered significance of testing numbers (less testing could mean less people are sick therefore its not the best metric) second wave during the coming winterdegree of protection provided by masks (data indicates risk of transmission outdoors is minimal. Indoors wearing a mask is the key. vaccines - lots will fail. Most likely only short term immunity. Govts prepared to risk financial loss by paying companies to mass produce now on the chance they will pass phase 3 and get it out to population very quickly, early 2021 for rich countries of course! reinfection. Case in HK seems to indicate re-infection does not come with severe health effects. herd immunity. Is there a percentage of population that are naturally resistant to covid -19 and is this of significance to herd immunity ? Therapeutics have been disappointing   Message Thread: Covid. Testing, Mask, Vaccines. Reinfection - Adamski August 28, 2020, 9:07 am Re: Covid. Testing, Mask, Vaccines. Reinfection - Rich August 28, 2020, 11:20 am That was actually very good. Realistic assessment. Ta. nm - Tomski August 28, 2020, 11:25 pm   Searching