Sudden cows death syndrome

I have already written about the strange deaths of cows in the
spring. The number of abnormal cases of mass death of livestock
is beginning to increase.
1) A disaster! They dropped like flies. 50 cows died
in a few minutes, in a field in Italy
https://youtu.be/gJCckhUuRmI
2) Mss cows dying in Kansas
https://youtu.be/4F9VknaBpUA