18 Jun '21 14:57>
I think this is an important subject these days.
Question 1- For how much of mankind's history has mankind had to deal with the virus?
Questions 2- What is the natural cycle of the virus?
Questions 3- How have pandemics ended in the past given that there were no vaccines to the stop the virus?
Question 1- For how much of mankind's history has mankind had to deal with the virus?
Questions 2- What is the natural cycle of the virus?
Questions 3- How have pandemics ended in the past given that there were no vaccines to the stop the virus?