Question

Explain the challenges scientists face with mutating viruses and how they are trying to solve the problem

Answer 1

Respuesta:

ya está vale chica ❤️

Explicación:

espero acerté ayudado vale ❤️

Answer 2

Respuesta:

Sample Response: Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.

Explicación: