My question was how long is the stick for the anal swab since the nasal swab is so long it looks like it's used to probe far to reach the brain Found this "“It said that a stool sample should be taken from patients, and if that is not possible, to do an anal swab by inserting a cotton-tipped stick three to five centimeters (one to two inches) into the rectum.”" https://slate.com/news-and-politics/2021/01/china-covid-tests-anal-swab-coronavirus.html I'd be happy to provide a poop