The quick answer is a very safe touristic destination, Algarve is not dangerous comparatively to most other touristic destinations. As any other touristic area there are some pickpockets and a few drug pushers, but apart from that nothing really to worry about. Portugal holds the 3rd place in the Global Peace Index 2020, right behind Iceland and New Zealand.
No outburst of Coronavirus in Algarve fills travelers with ease to travel here. Peak season prolonging. What to expect in Autumn.
Quarantine started in Portugal on the 14th of March, basically when after winter tourism sleep various touristic services started to reopen.
Biggest Carnival march in Algarve. A few years in a row February goes with really good weather on the south of Portugal, region with name Algarve.
Carnival is an important event on south-western Europe and in Algarve its quite famous. The Moncarapacho Carnival dates back to 1899.