Tulsi said US operates lot of biolabs outside US so as to avoid US regulations.

Yes, I remember: "Vector" BSL4 Lab, Novosibirsk, Russian Federation, Sep 16 2019. Fire blast, then unequipped military first responders which stole lab equipment, then joint military training with Wuhan military police few weeks later.

China was the first victim of the Russian virus.

A disease can come from anywhere

Unless you're trying to imply that China engineered the whole thing - extraordinary claim that will require extraordinary evidence