Figure 4.

SARS-CoV-2 introductions in Mozambique

(A) Circos plot for beta variant. (B) Dot plot for beta variant. (C) Circos plot for delta variant. (D) Dot plot for delta variant. The circos plots indicate the origin of the introductions to Mozambique and the contribution of each country or region. For beta, 74% of introductions came from South Africa, 19% from other African countries, 5% from Europe, and 2% from Asia. For delta, 36% of introductions came from the UK, 28% from India, 27% from South Africa, 1% from Portugal, and 7% from other countries. Dot plots display introduction periods for transmission groups and unique sequences. Density plots indicate introductions distribution. Public calamity status began on Sept 7, 2020, right after the State of emergency. Movement restrictions included: no travel and limited internal movement. During the state of emergency, travels were allowed with mandatory quarantine in Mozambique. Measures were gradually alleviated by April 2 and by May 26, 2021, when internal movement and restricted social events were permitted.