According to the text:
Brazilian airforce airlifted 4 Polish citizens from the
coronavirus-stricken Chinese city Wuhan
The President of Brazil, Jair Bolsonaro, has aided Poland by helping to evacuate 4 Polish citizens from the Coronavirusstricken Chinese city Wuhan. A Brazilian air force plane landed in Warsaw to drop the 4 Poles off, after which it continued its journey from Wuhan to Brazil. A total of 34 Brazilians were quarantined for 18 days after returning back home.
https://polanddaily.com/959-brazilian-airforce-airlifted-4-polish-citizens-from-the-coronavirus-stricken-chinese-city-wuhan