false
the spread of diseases from animals to humans.
Infectious diseases that are easily spread from person to person.
the disease is the flu
diseases were spread from livestock to humans.
scurvy
they easily spread diseases they are shallow in nature
I know that they do.
Everything can spread diseases. What, 'which' are you concerned about?
The Incas and other native American societies were extremely susceptible to European diseases because they had never been exposed to the diseases and so had no herd immunity, allowing the disease to spread rapidly and freely. In Europe the many people that had previously had these diseases were immune, and so could not catch it again, giving the Europeans some degree of herd immunity. Once the disease ran out of easily-available nonimmune people, it could no longer spread..
Infectious diseases can rapidly spread in underdeveloped societies. He did not go to work that day because his coughing might have been infectious.
Most diseases are spread by germs.
There were many diseases that were around the ghettos. This was because they threw out human waste out like garbage and diseases were caught easily and spread quickly because of over crowded. Thousands of Jews died from this.