The XBB booster can help keep you out of the hospital! Why don't we understand that?
From Prof Raywat Deonandan, Epidemiologist & Research Chair at the University of Ottawa:
"There are many cognitive barriers preventing many people from understanding Covid and vaccine science. There are three I want to highlight today.
1) Inability to Appreciate Exponential Growth: By the time you see it, it's already here. The magic of compound interest can make you rich, bury you in debt, or overwhelm your hospitals. Accept that no one has a "feel" for it and instead trust the objective math. Do you get exponential growth? If I invest a single dollar into investment fund that doubles my money every three days, how long until I'm a millionaire? The answer is 60 days. If this surprises you, you're not alone. It underlines how we all suffer from this cognitive deficiency. [For a great exponential growth explanation, check out David Suzuki comparing bacteria in a test tube to the number of people on the planet.]
2) Separating Individual from Population Risk: A 1% fatality rate sounds minuscule for the individual. But for a population, it can be crippling. If one million people commuting to work today had a 1% chance of dying, that's 10,000 people suddenly dead. It's a big deal.
3) Inability to Accept Uncertainty: Current Covid booster jab has 60% efficacy against hospitalization. 'But my uncle was jabbed and he got Covid and is in the ICU!' Yeah, 60% is not 100%. It won't keep everyone out of the hospital. But it will keep *most* people out."
I often wonder why I typically understand these three when so many really struggle to understand them. I think it's from being raised by two physics/math profs who would randomly explain this stuff and correct any errors in thinking at the dinner table.
What's most curious to me is that we all know that no birth control is 100%, but we still use it, trusting the odds, or, if we're really smart, using two kinds at once (condoms and the pill). But many refuse to use the vaccine unless it's 100% effective. A vaccine that prevents hospitalization 60% (or 76% from this study) of the time is a vaccine that works to help reduce severity of symptoms. And getting vaccinated means you have a much better chance of not ending up in the hospital. Who doesn't want to reduce their chance of breathing through a tube shoved down their throat??