Four UN organizations have called for continued global collaboration to address the crew change crisis that at times during the COVID-19 pandemic has left more than 400,000 seafarers stranded at sea. In a joint statement issued on 28 February, the International Labour Organization (ILO), the International Maritime Organization (IMO), the United Nations Conference on Trade and Development (UNCTAD) and the World Health Organization (WHO) say new challenges and variants of concern like Omicron...