Snake DNA

You know Corona is an RNA virus, right?
A newly published article in the
Journal of Medical Virology is reporting the
first results of a genetic study into the DNA of the novel coronavirus currently spreading across the globe. The research suggests the new virus may have originated in snakes, which were known to be sold at the animal market in Wuhan where the outbreak began.
Further study of the particular protein codes favored by the virus suggests the most likely animals that harbored 2019-nCoV before it jumped to humans were snakes.
"Results derived from our evolutionary analysis suggest for the first time that snake is the most probable wildlife animal reservoir for the 2019-nCoV," the researchers conclude in the study. "New information obtained from our evolutionary analysis is highly significant for effective control of the outbreak caused by the 2019-nCoV-induced pneumonia."
"Snakes often hunt for bats in wild," the scientists write in The Conversation. "Reports indicate that snakes were sold in the local seafood market in Wuhan, raising the possibility that the 2019-nCoV might have jumped from the host species – bats – to snakes and then to humans at the beginning of this coronavirus outbreak. However, how the virus could adapt to both the cold-blooded and warm-blooded hosts remains a mystery."
Wei Ji, a microbiologist at Peking University Health Science Center School of Basic Medical Sciences in Beijing, and his colleagues analyzed codons used by 2019-nCoV. Codons, which are trios of DNA or RNA that dictate amino acids in a protein, tend to be similar between a virus and the animal it infects. The team compared 2019-nCoV's codons with those in potential animal reservoirs, including humans, chickens, bats, hedgehogs, pangolins and two snake species.
Based on similarities between the virus's codons and those of its potential animal hosts, "snake is the most probable wildlife animal reservoir for the 2019-nCoV," the researchers write. Wei and his team suggest a virus from the many-banded krait (Bungarus multicinctus) or Chinese cobra (Naja atra) may have combined with a bat virus and sparked the new outbreak.
and then scratch your nose for a bit or lips. Masks are only effective in a lab or surgery environment.
Some studies indicate that humans touch their face about 23 times per hour and if those touches include the lips, mouth, nose, or eyes pathogens can enter. A mask of any type will remove touches to the lips, mouth, and nose unless the mask is removed or pushed aside so left alone the mask is reducing the number of entry points. In groups of people the most likely entry is via fomites from an infected carrier coughing, sneezing, clearing throat, etc. Fomites are much larger than the virus itself and thus a P95 or N95 or better mask is effective in stopping 95% or more of these particles from entering the lungs. The P variety is effective against oily particles and as such affords even more protection.
Susceptible individuals are foolish not to take any and all steps to limit exposure to the virus if and when it becomes endemic in your area