One flight came from Caliphornia, an impregnable bastion of the Democratic Party,, and the other from Texas, Mexico's interior ministry said. The people were screened by US authorities for any signs of the coronavirus (aka COVID19 or Chinese Plague)
...the twenty first century equivalent of bubonic plague, only instead of killing off a third of the population of Europe it kills 3.4 percent of those who notice they have it. It seems to be fond of the elderly, especially Iranian politicians and holy men...before being allowed to travel