There is an incredibly wide range of service you'll receive from different real estate agents.

Here's my baseline, which I will adjust based on the market, location, property:Vacancy: 5-8%; SFR I use 5%, MFR 8%Repairs: 7.5%CapEx: 7.5%Management: 8-12%; the more units the lower the percentageProperty Taxes: Confirm with municipality, never estimateInsurance: $50-75/month/$100k of value; can vary widely by location.

Unknowns about the virus itself and unknowns about how wide spread it will become and how long it will take to start seeing significant containment, then decreases in cases.

That money generally doesn't come from a bank although some local banks do have loans they keep in house and they will make up their own rules, but they usually come from mortgage brokers who have access to a wide variety of wholesale, portfolio lenders. 

Too many people are widely offering their services, but you have to pinpoint what you bring to the table or else someone has no reason to share information with you.

My thought go; to I can handle a few missed rents every month but I've never planned on an entire City, State even country wide shut down of income for all my clients.

Trending income and especially wealth disparity.

But there is a wide range of things he can do including a partial exchange which defers some of the tax and let's him pay much less in tax. 

Additionally, when you look back at the hopefully deeper recession in 2009/10, multifamily was the top performing asset class (maybe self storage, but that was not a widely recognized investment class at the time, per my research). 

But the logical conclusion of this is a massive, months-long, world-wide economic crash.