The CDC has five levels for Covid risk in different countries ranging from a “very high” level 4 to “low” level 1, followed only by a “level unknown” rating.
The CDC site also added that Children under 2 years of age do not need to test.
“Anyone 2 years or older should properly wear a well-fitting mask in indoor public spaces,” the CDC site added about India.
Source: TOI
The travel and airline industry was the hardest hit sector when the pandemic first started.