they can be spread through human contact. This includes sexual contact, hands and coughing. A way of remembering how they can be spread is " coughs and sneezes spread diseases" they can be spread through human contact. This includes sexual contact, hands and coughing. A way of remembering how they can be spread is " coughs and sneezes spread diseases"
because they are so tiny, microbes spread easily from one place to another. they can spread by being carried on air currents, in water and on and in the bodies of living creatures.
Contamination
no it is not
When the food touches each other
The scientist believed that the disease was spread by microbes. :)
why did olw has hamful
communicable infection is a disease caused by microbes that spread easily
a blue whale
no
All of them.
i don't know what hamful is. but if you mean harmful then yes.
you would die of birth in 20 years!