10 INCREDIBLE ways to BOOST your immune system:

The Measles vaccine
The Mumps vaccine
The Rubella vaccine
The Tetanus vaccine
The Diphtheria vaccine
The Polio vaccine
The HPV vaccine
The Pneumonia vaccine
The Hepatitis B vaccine
The Covid-19 vaccine

@luckytran
Reminds me. I need to ask my GP about TDAP and pneumonia. I had the former like, 11 years ago. No idea about TDAP.
@luckytran
My grandmother and uncle were both taken out in part by pneumonia. Given they both also had COPD and I've never smoked, but still. I'd rather not find out how it is.