3 ms·
It’s suspected that something similar like this happened to create the 1918 Flu Pandemic, except the theory is that it was a human (and maybe a chicken too) giv
by ashtonkem 6y ago
It’s suspected that something similar like this happened to create the 1918 Flu Pandemic, except the theory is that it was a human (and maybe a chicken too) giving the flu to a pig where it mutated into something much more virulent than normal.
- mr-ron 6y agoThe other theory was migratory birds, since it appeared in a pig-farm populated place with a lot of bird migrations during the migration time of year.
- gremlinsinc 6y agoSo, we can rule out african swallows as the cause....