Some types of pink eye are very contagious (easily spread from person to person). There are three main types of conjunctivitis. Viral conjunctivitis is the most common type of pink eye. This conjunctivitis is very contagious and often spreads through schools and other crowded places.
Mauritania's official languages are French and Hassaniyya Arabic. Hassaniyya is an Arabic language with many other words mixed in. Many people in the larger cities and villages speak French. The other main languages are Azayr, Fulfulde, Mande-kan, and Wolof.
They are a smaller tribe, accounting for only about 0.7 percent of Kenya's population, with a similar number living in Tanzania. Maasais speak Maa, a Nilotic ethnic language from their origin in the Nile region of North Africa. The Samburu tribe is the closest to the Maasai in both language and cultural authenticity.