Sheep milk-borne epidemic of tick-borne encephalitis in Slovakia.

A study of an outbreak of tick-borne encephalitis (TBE) in a natural focus of this infection at ZAvada village (Slovakia) led to the conclusion that apparently the epidemic was caused by consumption of fresh sheep cheese and infection of persons occurred by the alimentary route. To our knowledge, this is the first record of this source of infection in man.

An epidemiological study of tick-borne encephalitis in the Tribec region: 1953-63.

As part of an investigation on tick-borne encephalitis in the Tribec region of Czechoslovakia, an epidemiological study has been carried out on 445 cases diagnosed as "virus meningo-encephalitis" over the period 1953-63. The average morbidity rate was 19.3 per 100 000 inhabitants, ranging from 107.