Not sure how this has to do with Health but my answer would be to not buy things online at all. Nowadays it's EXTREMELY easy to get robbed of your money, by people that live across the world. Your bank account can easily be accessed through a phone, computer, gaming system, credit/debit card, check book, etc. I covered things both online and off. Stay safe!
Your BMI indicates the body fat. It can tell if you’re underweight Overweight or obese
Answer:
There are many different diseases, but i would say the flu.
Explanation:
I've gotten the flu before, and just in general sharing germs can get us sick.
