Cholera vaccine is very cheap. Cholera vaccine does not give protection of more than 60 %. It may give you false sense of security. Never the less the importance of cholera vaccine can not be underestimated.
The recent cholera outbreak in Haiti has killed more than 200 people.
clean water=no more cholera worldwide
Yes, the Peruvian cholera epidemic resulted in less than 10000 cases of cholera due to contaminated water.
if the correct treatment and vaccines are taken than cholera can be cured
It can occur more than once.
Cholera did not exist in the U.S. or Europe in 1800. It appeared in the 1830's. Once it arrived, the only method of prevention was sanitation and keeping drinking water free of contamination by the cholera bacillus
As of June 2014, there are two types of vaccine for cholera. The first is Dukoral which is available in more than 60 countries worldwide and the second is ShanChol, which is available in India but is pending WHO approval.
You can be be exposed to it more than once
Yes, you can have LEEP more than once.
yes. enzyme can be used more than once
Yes, you can duplicate Pokemon on Emerald more than once.