Final answer:
The percentage of 3–4-year-old children who will get influenza is not provided, but factors like vaccination rates and community immunity influence flu incidence. Annual vaccinations are recommended for children 6 months to 19 years to reduce flu prevalence. H. influenzae is a bacterium preventable by vaccines, not to be confused with the influenza virus.
Step-by-step explanation:
The question about the percentage of 3–4-year-old children in the village who will get influenza cannot be answered with the information provided, as it requires specific epidemiological data. However, mitigating factors such as the prevalence of the virus, vaccination rates, and community immunity levels can influence the likelihood of influenza affecting this age group.
The Center for Disease Control and Prevention (CDC) recommends that children from 6 months to 19 years receive a flu vaccination annually, which can significantly reduce the incidence of flu among children. It is important to differentiate between Haemophilus influenzae, a bacterium that can cause various infections such as meningitis, and the influenza virus; the latter is responsible for causing the flu, commonly referred to as swine flu, or H1N1.
Vaccinations, like the Hib vaccine, have proved effective in preventing serious diseases caused by H. influenzae in children under the age of 5 years.