B
Bill Sloman
Guest
On Friday, February 14, 2020 at 6:16:22 AM UTC+11, Whoey Louie wrote:
https://time.com/5781629/japanese-cruise-ship-quarantine/
It's been stuck Yokohama harbor since Feb. 3, which is just over a week - not a couple of weeks.
> Were all those people infected before they were quarantined to their rooms?
It is possible. The incubation is typically 7 to 10 days, and quarantine is set at 14 days to cope with the outliers.
> Or is it spreading somehow via the air system or somehow else.
That can't be excluded, but it doesn't seem to be necessary to invoke it.
Families sharing cabins won't be isolated from one another.
It's a hypothesis. There are probably others.
Some people sneeze more frequently and energetically than others. This does make a difference. About a quarter of common cold cases are caused by a different corona virus. That's pretty easy to transmit too.
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Bill Sloman, Sydney
On Tuesday, February 11, 2020 at 4:29:05 PM UTC-5, bitrex wrote:
On 2/11/20 1:07 AM, whit3rd wrote:
On Monday, February 10, 2020 at 9:10:19 AM UTC-8, edward...@gmail.com wrote:
Last week, researchers from the University of Hong Kong estimated 75,815 had been infected
in Wuhan as of Jan. 25 and projected the epidemic would double every 6.4 days.
That's the big reveal; the exponential growth time constant means that, unchecked,
the last uninfected region succumbs...in this calendar year. Too soon for a vaccine solution.
Cities are especially swift in transmission, and it started in a city, but this could easily
outpace the flu pandemic of 1918-1920 because there's more population in cities nowadays.
There's good evidence influenza can be spread by aerosol droplets
(airborne) but none so far that the coronavirus is spread other
than through close personal contact/large droplets.
What about the cruise ship docked in Japan? Over a couple weeks we've
watched the number of cases go from 16 to 200+.
https://time.com/5781629/japanese-cruise-ship-quarantine/
It's been stuck Yokohama harbor since Feb. 3, which is just over a week - not a couple of weeks.
> Were all those people infected before they were quarantined to their rooms?
It is possible. The incubation is typically 7 to 10 days, and quarantine is set at 14 days to cope with the outliers.
> Or is it spreading somehow via the air system or somehow else.
That can't be excluded, but it doesn't seem to be necessary to invoke it.
Families sharing cabins won't be isolated from one another.
One guy from HK flew to Japan, traveled to Yokohama, got on that ship
went with it back to HK and that's how 200+ would up getting it.
It's a hypothesis. There are probably others.
Another guy from UK, was in Singapore, he traveled to the French Alps,
then back to UK. He infected a dozen people in 3 countries.
Healthcare workers in China, using reasonable measures are being
infected. Sounds pretty easy to transmit to me.
Some people sneeze more frequently and energetically than others. This does make a difference. About a quarter of common cold cases are caused by a different corona virus. That's pretty easy to transmit too.
--
Bill Sloman, Sydney