It is thought to affect 30-100 million people worldwide, mainly in tropical and subtropical countries.
Guavas are cultivated in many tropical and subtropical countries.
Ticks are especially important to domestic animals in tropical and subtropical countries.
In some mediterranean and subtropical countries, P. canariensis has proven to be an invasive plant.
Ascariasis is prevalent worldwide and more so in tropical and subtropical countries.
Twenty-two species of crocodile are distributed among 100 equatorial and subtropical countries.
It is still used in many tropical and subtropical countries in the production of wax match sticks.
Lactase non-persistence is common in tropical and subtropical countries.
The latter is a subtropical country where albinos are discriminated against, as is the case in many other African countries.
The gardens remind you that you are in subtropical country.