TO GOD : BUT, AFTER FREQUENTLY BEING IN MOST OF THE UNTREATED PONDS, LAKES, I HAVE NOT BEEN ILL, BY THOSE SCUMMY CONDITIONS, AT HIGH ALTITUDE :

https://www.washingtonpost.com/health/three-months-into-the-pandemic-here-is-what-we-know-about-the-coronavirus/2020/03/28/6646f502-6eab-11ea-b148-e4ce3fbd85b5_story.html?outputType=amp

EVEN AT 14,000 FEET ABOVE SEA LEVEL, I CANNOT CATCH THOSE DISEASES, EVEN IF I WERE STANDING RIGHT NEXT TO A THOUSAND YELLOW-BELLIED MARMOTS.