3 results for “virus”

1. The Human Body

   The Immune System

   viruses before new viruses can be made. Memory After the battle, most of the clones die off, but some

   Article · 4 min read

   

2. The Human Body

   Lungs and Breathing

   viruses. Clean air is not a luxury; it is the raw material of the 20,000 breaths

   Article · 4 min read

   

3. The Human Body

   The Heart and Blood

   viruses and damaged cells. Platelets are tiny fragments that rush to a cut and, together with

   Article · 4 min read