Sentence examples for regular epidemic from inspiring English sources

Despite vaccination, pertussis remains endemic, with regular epidemic outbreaks.

This finding may indicate that these peaks are regular epidemic phenomena for seasonal influenza in China.

Despite more than 50 years of vaccination, pertussis is still an endemic disease, with regular epidemic outbreaks.

Most deaths occur in young, unvaccinated children, but the incidence is also increasing in vaccinated populations, with regular epidemic outbreaks since the 1990 s [ 20- 22].

Poverty, hunger and inadequate housing are regular epidemics.

Decaying corpses contaminated the water supply and the city suffered regular epidemics of cholera, smallpox, measles and typhoid.

Regular epidemics of scarlet fever, chicken pox, mumps, and especially measles, meant that in 1897 and 1903 the school was temporarily closed.

Decaying corpses contaminated the water supply and the city suffered regular epidemics of cholera, smallpox, measles and typhoid; in 1842 the mean working life of a London professional man was 30 years and of a London labourer just 17 years.

Thereafter in the 1980s and 1990s, dengue transmission intensified with regular epidemics every 3 5 years in hyperendemic areas [5].

The 1990s were characterized by small but regular epidemics of severe disease (8 ).

In Sri Lanka, regular epidemics of DHF have been observed only since 1988.