No! The vast majority of bacteria is harmless to human beings. I learned it in my biology class.
Well The baboon is technicaly the most harmless
there are way more than three harmless sharks, but the Whale shark is THE most harmless
no
no
A vaccine.
Yes, most spiders are harmless to humans. Only a few spiders are dangerous to humans.
most insects are harmless except for wasps bees spiders(just to name a few)
E. coli is not a disease at all, it is a species of bacteria. E. coli can be found as part of the normal microflora in the human gastrointestinal tract, as most strains are harmless. There are some strains (eg: E. coli 01H57) that are pathogenic and can cause enteritis.
they can be depends if it's trained or not most the time not harmless.
In 1927, Fredric Griffith concluded that bacteria could be transformed from harmless to disease-causing by introducing a factor that was not yet identified. This changing factor was eventually discovered to be DNA, the basis for all biological reproduction.
The Whale Shark