Active surveillance data from 12 Canadian tertiary-care hospitals on children hospitalized
with postvaccination thrombocytopenia were analyzed. Since 1992, there have been 107 …

The self-controlled case series (SCCS) and the matched cohort are two frequently used
study designs to adjust for known and unknown confounding effects in epidemiological …

A 44-year-old male patient with a single vessel ischaemic heart disease was referred to the
lipid clinic for management of hypercholesterolaemia after an episode of admission with …

Vaccine administration is a very effective tool to prevent infectious diseases, but its powerful
stimulus on the immune system has generated the fear of exacerbating previously …

Con el objetivo de mostrar el perfil de seguridad de la vacuna antileptospirósica cubana,
vax-SPIRAL®, se realizó un estudio observacional descriptivo y transversal, a partir de la …

Résumé La méthode de la série de cas a été développée par CP Farrington (1995) pour
étudier la liaison entre une exposition intermittente et un événement à survenue aiguë, rare …

Background. Vaccines are important to public health, but because of the way they are
manufactured, their mechanism of action, and their indicated population, careful monitoring …

There are different forms of measles encephalitis which occur at different times in relation to
the onset of rash:● post-infectious encephalomyelitis occurs at around one week after onset …

The potential association between vaccination and autoimmune diseases has been largely
questioned in the past few years, but this assumption has mostly been based on clinical …

W ostatnich kilkudziesięciu latach znacznie poprawiła się sytuacja epidemiologiczna w
zakresie wielu chorób zakaźnych, a nawet zostały one w wielu państwach wyeliminowane …