In the present context of COVID 19 pandemic, the interlinkages between migration and health are once again on the international agenda The relationship between migration and health is multifaceted and varies across migrant groups or individuals within groups Sometimes, migration is driven by health issues, and in other cases the migration journey may worsen the health condition of the migrants and refugees, namely those migrating out of necessity In Europe, the public health policies insufficiently address the health problems of the migrants, especially for displaced persons and irregular migrants The impact of lockdowns and various socio-economic restrictions on the most vulnerable labour force are being investigated nowadays, and the SDG principle "no one is left behind" is seriously challenged The article aims to reveal several traits of the present health crisis and its impact on migrants and refugees, the vulnerabilities exacerbated by the crisis, and to identify potential measures to be taken by host countries in order to reduce the negative impact