О происхождении Ковид


The U.S. government ..... have not determined whether the outbreak began through contact with infected animals or was the result of an accident at a laboratory in Wuhan, China....

several researchers inside the WIV became sick in autumn 2019, before the first identified case of the outbreak, with symptoms consistent with both COVID-19



Витамин Д и Ковид

Очень интересно про Ковид.
Основные факторы влияющие на распространение:

1) Number of elderly (esp. men) as proportion of population
2) Severely overweight proportion of pop.
3) Proportion of pop. with dark skin in the northern hemisphere
4) Season and climate (and thus also continent)

То есть дефицит витаминта Д.



Средний возраст умерших от Ковид - 82.4 года. От всех других причин 81.5!!!

The average age of those who have died from coronavirus in England and Wales since the start of the pandemic is 82.4 years old.

Using data from the Office for National Statistics (ONS), researchers at the University of Oxford found that the median age of a Covid-19 fatality was slightly higher than the median age of those who died of other causes over the same period, which was 81.5.