Outbreak of Legionnaires' disease in Rzeszów in 2023.

Background: Legionnaires' disease is a type of severe pneumonia caused by Legionella bacteria. The case fatality rate in this disease is 5-10%. People with various comorbidities, smokers and the elderly are at greater risk of developing the disease.

[The change in reproductive ability of male mice exposed to vinblastine and X-rays].

The effects of male mice to vinblastine (VBL) and combined X-rays-vinblastine treatments on the sperm quantity and quality, fertility and induction of foetal deaths and congenital malformations in the offspring were investigated. VBL and combined X-rays-VBL exposure caused decrease in testes weight and sperm count as well as increased percent of abnormal spermatozoa. Both vinblastine and X-rays-vinblastine combination induced increase in frequency of DNA single strand breaks in germ cells.