If you are fighting a virus or if you have a cold you might get a fever blister.
Fever blisters and cold sores are caused by the oral herpes virus.
The kind of bite that causes a small row of blisters come from bed bugs. Regular vacuuming of the mattress and bed frame as well as changing the bedding frequently can eradicate a bed bug problem.
Pemphigus vulgaris is a specific kind of autoimmune disease that causes skin blisters. It is hereditary.
These bactera are: Streptobaccilus moniliformis and Spirillum minus.
Its not suggested by doctors to swim with any kind of open sore. Coat it with vaseline if you have to, but swimming with a cold sore in a public pool is considered horribly rude and inconsiderate. You might be asked to leave.
The species of mosquito that causes dengue fever is from the bite of a striped Aedes aegypti mosquito which is also a female mosquito.
Redness with blisters is considered a 2nd Degree Burn.
Excema
Scarlet Fever
Any spider bite can do that.
Half of the woman kind has Bieber Fever including me.
because of the sun
It depends on the sevarety. If blisters form, then it is 2nd degree.