Viruses

Are viruses alive? © Getty Images

Are viruses alive?

Will we ever find a cure for the flu? © Getty Images

Will we ever find a cure for the flu?

How much do viruses drive evolution? © Getty Images

How much do viruses drive evolution?

Is it true you can only catch chicken pox once? © iStock

Is it true you can only catch chicken pox once?

Would the common cold die out if we all stayed any home? © Getty Images

Everyday science

Would the common cold die out if we all stayed at home?

What’s in the MMR vaccine? © Getty Images

Everyday science

What’s in the MMR vaccine?