It depends on your definition of 'healthy', but in general terms, yes they are:
There is no country in the world in which everyone can stay healthy. People get sick in all countries. So the answer is no.
There are no countries in Mexico, Mexico is a country.
Mexico IS a country.
Mexico is a country, but the capital of Mexico is Mexico city.
In the country of Mexico.
A country. Mexico is part of North America.
The country south of New Mexico is Mexico.
Mexico is a country
Mexico is a country.
de un país de México= from a country of Mexico del pais de Mexico = from the country of Mexico
No, Mexico is the 15th largest country.
New Mexico. Mexico is a country bordering the United States and New Mexico, a state in the the United States, has the same name. The only state in the US that has the name of a country that borders the US in it is New Mexico. The other country is Mexico.