There are ways to make distilled water at home if need be.
In the mean time - take care of yourself. In your condition you must practice Social Distancing.
https://www.google.com/search?hl=en&sxsrf=ALeKk02aiI2fwk7fGny5VISdrDOgrPWI5g%3A1584129625459&ei=WeZrXtfUG8jStAWQqK-ICw&q=how+to+make+distilled+water&oq=how+to+make+distilled&gs_l=psy-ab.1.0.0l10.224802.229336..231413...0.0..0.137.1907.21j4......0....1..gws-wiz.......33i299j0i273j0i131j0i67.tKd5UZDlyaM#spf=1584129861443
Thanks, I wear a mask when I go out and keep my hands very clean.