manaus

The Manaus study used a convenience sample, meaning that you cannot infer population rates from it.

People were asphyxiating to death in Manaus because hospitals couldn't meet the oxygen tanks' demand with patients coming in hordes.

A 2nd city adding to the case study first found in Manaus city.

The reason is that Brazil is pretty fragmented and trying to get a site that people use in Rio-SP to be used in Manaus or Fortaleza, for example, will be their up hill battle.

The author list does not seem to match the Manaus city, aside from Ester C Sabino (who was 1st author in the Manaus study, but seems to be a much later author in this newer study).

Someone who lives in Manaus or Belem do Para, Brazilian Amazonia would have a hard time getting used even to daily averages around 40F, and vice-versa.

Probably more widely available in Manaus than Fortaleza.

Even if you think that Manaus city's study was poorly done, the fact that this is a 2nd study in a 2nd city with similar results adds on to the evidence.

And even if you were unconvinced about this prior to the tournament, having watched teams struggling in Manaus should've convinced you that these statistical analyses ignore important information that is obvious to even semi-casual fans.

You can find "deep wilderness" in about 30-40 minutes from the city of Manaus (by boat), as in places with no human activity at all.

And Manaus is very reachable (actually what people consider "the Amazon").

Natural immunity wanes enough to cause a "2nd surge" in cities that were 75%ish infected, such as Araraquara city, Brazil, and Manaus, Brazil.

Gradiente's plant was part of the Free Economic Zone of Manaus, an industrial hub on the heart of the Amazon rainforest.

Manaus is in the middle of the jungle and is a very large industrial centre.

Manaus is an eletronics manufacturer for brands such as Samsung, LG, Panasonic and other big corporates, that is why Brazil taxes imports.