Question 1:If vaccinations, such as the COVID-19 vaccine, prevent disease but not infection, what form of prevention do they represent, and what stage of disease are they preventing? (Choose the best answer.)A. Primary, Stage IB. Primary, Stage IIC. Primary, Stage IIID. Secondary, Stage IE. Secondary, Stage IIAnswer:The correct answer is A. Primary, Stage I.Explanation:Vaccines are a form of primary prevention, as they aim to prevent the onset of disease before it occurs. The prevention of disease, even if infection occurs, targets Stage I of the disease process, which refers to the pre-disease or latent stage where symptoms have not yet developed.