The best-adapted dinosaurs survived. Their descendants are now known as birds.

In blood yes. But it can easily be detected in hairs for years.

Nice rant, bro. I was only countering parent poster's point "ALL viruses trend to infect more, less deadly" with "not ALL".

Statistically speaking, yes. That doesn't mean you can't get a mutation that becomes more deadly every once in a while.

I follow a similar approach. But given that ads exist, it might make sense to suppose you and I are in the minority and for Joe Average ads do make a difference.

So, numerator.

Not everyone can be vaccinated -- e.g. immunocompromised people. That's the problem.

Non sequitur. The jump from single-celled organisms to multicellular life is difficult. Dolphins did not exist on Earth until 50Mya. Bacteria have been there for at least 3000Mya.

VPN.

Does the barber paradox make barbers impossible?

Wait, whaaat? Aren't these purely FP transforms?

Say, Linkedin?

s%m/s%m/s^2%g

... and the The Independent wrote an article on the breach. The title started with "Danger Zone!". Not kidding.

You might have missed the tremendous progress in Density Functional Theory (Nobel prizes: Pople, Kohn) and QM/MM methods (Nobel prize: Warshel et al).