The "world's knowledge under you fingertips" motto is still valid and brilliant though. My personal solution is library of OCR-ed PDFs with most established books from various domains, git repository for each domain. Greppable in miliseconds, locally. Hijack this, SEO experts!
Across all the variants found globally so far, there have only been changes to 20 base pairs - most of which (possibly all) do absolutely nothing.
Your immunity will likely make any re-infection much much lighter - even many years from now.
Interestingly, Coronaviruses generally, can still re-infect you even after you've developed immunity (or been vaccinated) - albeit to a much lesser extent. It's one advantage they have over influenza, and why they can get away with error correction.
the last sentence in particular, what does reinfection have to do with error correction (what is error correction (assuming it has to do with the genome)?)
why is that an advantage over influenza?