Consume Product

And avoid anything in a pill, capsule, or shot form. It's probably fake, and it's probably gay too.

Eat meat, lift weights, walk 15k steps minimum per day, drink lots of water, go into nature, meditate and most important of all, get enough sleep.

There are electron microscope images of viruses and can be identified genetically when sampled so I'm not sure why we would think they don't exist.

>Whether or not viruses or vaccines are real is irrelevant.

Well... not entirely - avoid rabid-looking creatures (rabies virus) helps.

Also avoid the people with bloody lesions and bloodshot eyes (ebola virus).

These are extreme examples to illustrate the broader point - these diseases are demonstrably spread through contact or close proximity whether you believe in viruses or not. So, at the *very, very* least, I'd add that you should acknowledge the reality of communicable diseases on top of everything you've said and use the appropriate caution/mindfulness when dealing with them (not to mean "avoid them altogether" - just use prudence).