How to pronounce “virulence” in English

The question of whether or not that will change is either its virulence or transmissibility.

It's become endemic, but it has mutated in its virulence.

So six hours later, you've still got half of the kind of virulence, half of the power of that cup of coffee in your bloodstream.

So we're dealing with something that currently has-- if that virus doesn't decrease in its virulence-- is a 60% death rate.