"Bob Martin" wrote in message
...
On 31 Mar 2020 at 14:31:23, "Dave Plowman (News)"
wrote:
In article ,
Gareth Evans wrote:
So why give them any credibility now, especially
as Boris talked for at least 7 minutes solid without
any trace of a dry cough? Is Boris's claim of
self isolation just a device of the continuing use of
improperganda in Brit?

Do try and keep up. The symptoms - and the severity of them - vary by
person. Some, apparently, can be infected without knowing.

Could number of virus particles ingested be a factor in severity of
infection?

Thats not clear yet. More likely the individual reaction varys like with
all infections.