Gregg Ludwig <<gregg.ludwig.cfi>>
writes:

Aerotow tug pilots were just issued relief from the the FAA with
pilot medical renewals. "The Notice states that from March 31, 2020 to June 30,
2020, the FAA will not take legal enforcement action against any person serving
as a required pilot flight crew member or flight engineer who holds a medical
certificate that expires within this time period."

https://www.aopa.org/news-and-media/all-news/2020/march/27/faa-eases-pilots-worries