a retrospective cohort study, in the context of household transmission, to estimate the serial interval (si) of ph1n1 influenza in the island of tierra del fuego was carried out.we collected data from the epidemiological surveillance system during disease outbreak in ushuaia and rio grande, the two main cities of the southernmost province of argentina. only the records of patients and household...

HPV vaccine has been recently added to the Iran Drug List, so decision makers need information beyond that available from RCTs to recommend funding for this vaccination. Modeling and economic studies have addressed some of those information needs. We reviewed cost effectiveness studies to find a suitable model for Iranian population to determine the potential cost effectiveness of HPV vaccine p...

HPV vaccine has been recently added to the Iran Drug List, so decision makers need information beyond that available from RCTs to recommend funding for this vaccination. Modeling and economic studies have addressed some of those information needs. We reviewed cost effectiveness studies to find a suitable model for Iranian population to determine the potential cost effectiveness of HPV vaccine p...

The Covid-19 Infodemic Millions of people have been exposed to deceptive material about Covid-19. An approach counteracting deceptions and misconceptions could parallel epidemiologic models by f...

hpv vaccine has been recently added to the iran drug list, so decision makers need information beyond that available from rcts to recommend funding for this vaccination. modeling and economic studies have addressed some of those information needs. we reviewed cost effectiveness studies to find a suitable model for iranian population to determine the potential cost effectiveness of hpv vaccine p...

Pollution: Associations Persist with Continued Advances in Research Methodology (See Neas et al., p. 629; Lee and Schwartz; p. 633; and Fairley, p. 637) In this issue of Environmental Health Perspectives there are papers by Fairley, Neas et al., and Lee and Schwartz. Although these papers present different approaches, they provide a reasonable representation of stateof-the-art epidemiologic res...

Little epidemiologic research has been done on the etiology of gallbladder cancer (GC). This cohort study was undertaken to examine whether there is an association between parity and risk of death from GC. The study cohort consisted of 1,292,462 women who had a first and singleton childbirth between 1 January 1978 and 31 December 1987. We tracked each woman from the time of their first childbir...