Since two days the large arteries of Dakar offer a spectacle at once depressing and alarming. Heaps of filth invade the roadway with its procession of flies and odours. While Donuts and fruit sellers eagerly await guests a few tens of metres. This unhealthy situation results from garbage collectors strike. Governments, workers and dealers return responsibilities.
What are the dangers that may cause such a situation?
What are the vectors of diseases mentioned in the text?
What measures are taken to avoid such a situation?