COVID-19 on board a cruise ship: medical management.

Background: First, this analysis was conducted to study a coronavirus disease 2019 (COVID-19) cluster dynamic on a cruise ship in order to allow the ship physician to anticipate the duration and importance of the contaminations. Secondly, the author tries to find out if the closed environment on board allows specific conclusions about epidemic dynamics and preventative measures.

Materials And Methods: From a personal epidemiological compendium done by himself on board the author analysed different epidemic curves identified on board other ships and compared them to the epidemiologic data from the different COVID-19 contamination waves in France since 2020.

Preliminary study after two years of use of Nausicaa system for seasickness management.

Background: Seasickness is a set of clinical signs from which approximately 30% of the population suffers with a severity and frequency that varies according to the state of the sea and according to each individual susceptibility. The medical treatments are varied but may provide annoying side effects. Vestibular rehabilitation has all its advantages in cases of professional unfitness.