Do masks restrict your breathing?

Do masks restrict your breathing?

Warning! Math coming your way! I wanted to dispel a common claim that masks disturb breathing. A coronavirus particle is 120 nanometers (nm) in diameter. Oxygen is 0.120 nm and Carbon Dioxide is 0.232 nm. To interpret these numbers very clearly, oxygen is 1000 times...
Covid is still here.

Covid is still here.

We know how to slow the spread of the coronavirus. And it’s not rocket science. It’s just plain old, run-of-the-mill, everyday science. Just because our communities and restaurants are opening back up, *nothing* has changed about this virus or its lethality. It can...
The Dangers of Antibody Testing

The Dangers of Antibody Testing

SARS-CoV-2 antibody testing has been touted as the holy grail – the get-out-of-COVID-jail free card. Because there are many asymptomatic carriers, some are understandably hoping: “if I’ve already had it and was asymptomatic, I could be immune!” and then can...