Link to free download of my 2 textbooks http://159.69.48.3/ Physiology book in hard copy https://www.ebay.co.uk/itm/154770452796?mkevt=1&mkcid=16&mkrid=710-127635-2958-0 Pathophysiology book in hard copy https://www.ebay.co.uk/itm/154770451780?mkevt=1&mkcid=16&mkrid=710-127635-2958-0 US variants data https://covid.cdc.gov/covid-data-tracker/#variant-proportions https://www.nytimes.com/interactive/2022/01/22/science/charting-omicron-infection.html US omicron history November…