Earlier quoted context omitted.
"Many people may already feel fear and anxiety about the coronavirus 2019 (COVID-19). The threat of a nuclear explosion can add additional stress" Ah, yes, a little additional stress from the nuclear explosion over and above covid. It's hard to know if this was written with a straight face or not.
"If possible, please position the nuclear blast between yourself and COVID-19 in order to minimize proximity to COVID."
"In the post-apocalyptic wasteland, breaking in to warehouses to steal and hoard COVID-19 vaccines should be your first priority. Your mind will be at ease knowing these can be stored or long periods by burying them in the glaciers that will rapidly form as the atmosphere will be black with radioactive dust for many years. Social distancing and mask wearing should be your next priority. The global failure of agriculture and radioactive contamination of surface water are the next concerns."