Our army is already very big I don't think it will be better idea to increase man power since it will have more adverse effects on budget.
Depends. If we are willing to be aggressive, then we don't need a lot of men. But if we plan to simply hand over initiative every time the PLA makes an aggressive move, then the army needs more men.
But that wasn't what the discussion was about.
I think by the end of this year.
We have a little window available during August-sept period to hit them hard.
After vaccination, I don't believe the virus will be that useful to the Chinese, unless the Chinese have a brand new "your vaccine is useless" strain.