yes
disease
it is Michael grayson.
Ya by curing disease, producing improvements in the food,making factor/hormones etc for the humans it certainly helps to the mankind.
vaccination is a process which implies immunity to a person against the disease causing organism so that a person can able to fight against that organism now it helps in eradication of many dreadfull disease like polio and smallpox etc, so it is definitely hellpfull to mankind
There was a downfall. It was King Peter's downfall. The downfall of the city. The market experienced a downfall.
aids is a biggest challenge to man kind because it is very dangerous disease. the man who has this disease he/she is very lucky and their life is unvalueable.
Aota is a disease that will enslave mankind
Disease, bad crops, lack of livestock.
Gita is not a medicine for a disease. It gives God's guidance to mankind for living sin-free.
The Mississippian civilization was virtually destroyed with the coming of the Europeans in the 1600s. Disease had a lot to do with their downfall. Only a few groups like the Seminoles in Florida and the Cherokee remained of a once-vibrant and progressive culture.
One can get this information about mankind from the following sources: Mankind, Mankind Grooming, Wikipedia, Mankind Pharma, Mankind BMX, Mankind Project.
World Downfall was created in 1989.