20% of cancers are inherited from mom and dad
P 53utated gene
Breast cancer genes which can be inherited - BRCA 1 & BRCA 2 (80% chance of getting breast
Cancer is accumulation of mutation of genes.
Any tar or smoke is bad for you
When the world was formed, 4.6 billion years ago
When small pox was eradicated
Know important dates
The vaccine against small pox was discovered in 1796?
Small pox symptoms are very clear. You can see it on pe