I understood that there would be strongly against toward serious respirator. A picture of kids wearing scary respirator is kind of unthinkable to me. However, it is the only equilibrium point that I did not see any scientific uncertainties.
Besides the theoretical consideration, in reality, mine workers had used respirators to protect their lung for years.
I understood that there would be strongly against toward serious respirator. A picture of kids wearing scary respirator is kind of unthinkable to me. However, it is the only equilibrium point that I did not see any scientific uncertainties.
Besides the theoretical consideration, in reality, mine workers had used respirators to protect their lung for years.
Any new thoughts? It seems that the mutation of RNA is too fast.