“…Introductions from India are more easily explained by the strong commercial relationship with Mozambique since 2015. 29 , 30 Finally, the few introductions from Portugal, observed at the end of the delta wave, could reflect the restrictions imposed by the Portuguese Government between April and June, 2021, when only flights to and from European countries were allowed, with the exception of essential travels and repatriation from African countries, as detailed in the 45-C/2021 and 74-A/2021 resolutions of the Council of Ministers . Additionally, most of the sequences from Portugal were uploaded to GISAID between July and August, 2021.…”