This another case where we need to increase the separation of IPDVs by reducing the numbers of countries in a given chart.
There does appear to be IPDV increases in several countries towards the end of March and early April.
According to https://en.wikipedia.org/wiki/COVID-19_pandemic_in_Trinidad_and_Tobago Trinidad and Tobago had ist first case Mar 12, and first death Mar 25. On Mar 13 schools and universities were closed.
According to https://en.wikipedia.org/wiki/COVID-19_pandemic_in_Cuba the 1st 3 casere were Mar 11, and on Mar 24 schools were closed.
