(a)[1]
State which organism causes cholera.
(b)[3]
NQR is a key respiratory enzyme found in the cell surface membrane of the bacterium that causes cholera. A student proposed that an inhibitor of the enzyme NQR could be used as a drug to prevent and control cholera. Suggest and explain how this inhibitor would work.
(c(i))[2]
Calculate the overall cholera fatality rate for 2008. Show your working.
(c(ii))[4]
Other than differences in total population size in each region, suggest reasons for the differences shown in Table 5.1.