It could have previously been infected by a virus, where the virus DNA is inserted into the cell, causing it to explode and reproduce hundreds of viruses. Or it could carry it like any other animal.
Bedbugs can transmit diseases such as MRSA, and Trypanosoma cruzi.
Pathogen
pathogen means microorganism, so pathogen diseases means diseases caused by microorganisms
No, ants don't spread diseases
microorganisms cause diseases and give people virus.
Pathogen
yhdtyh
They transmit diseases mainly through bites.
Sneezing can TRANSMIT diseases from one person to another.
They were discovered by Louis Pasteur. :P
Rodents carry many diseases and can transmit these diseases to people.
While ladybugs do transmit a sort of sexually transmitted disease among their species, they do not harbor diseases. Also the STD in ladybugs is no threat to humans.