Because it's an acid.
Mites (mange) and lice will need some help to get rid of them Sunlight alone generally will NOT get rid of these ectoparasites.
Stake through the heart: A wooden stake pierced through the vampire's heart is a common method used in vampire lore to kill them. Sunlight exposure: Vampires are typically sensitive to sunlight, and prolonged exposure can result in their demise. Decapitation: Removing the vampire's head from its body is another method believed to kill a vampire.
the sun is one of the best antiseptics ever
It won't kill you, you'll just have a vitamin D deficiency and will be incredibly pale. Sunlight also helps puts you in a better mood, due to the aforementioned vitamin.
UV exposure from excessive sunlight
Ecoli. with out Ecoli in our digestive system, we would not be able to process our food the right way. They help us live, we give them a home. this is not to say that Ecoli is harmless. It will kill you if it ends up in the wrong part of your body; but most of the time it just chills in the large intestine.
The wandering jew plant benefits from exposure to sunlight by using it to photosynthesize, which is the process of converting sunlight into energy to help the plant grow and thrive.
Cook it well enough so the Escherichia coli dies.
When a product has the Ecoli bacteria and you consume it.
Direct sunlight kills viruses.
Genetic factors, exposure to sunlight.