Looks like Trump was the first to know -
https://abcnews.go.com/Politics/intelligence-report-warned-coronavirus-crisis-early-november-sources/story?id=70031273
Not sure about other countries has had a safety warning in place for years - https://travel.state.gov/content/travel/en/international-travel/International-Travel-Country-Information-Pages/Japan.html
I don't agree with either point. Plenty of older couples have sex, even though neither is objectively attractive.
And I'm pretty sure nothing my wife does reflects me, and I'm sure that's true for some other people.