This multisite longitudinal analysis highlights the utility of sentinel surveillance of travelers for contributing information on disease activity trends and an evidence base for travel medicine recommendations.
The drought and famine once again blighting the Horn of Africa brings with it an unwelcome reminder that for all of mankind’s achievements we are yet to eradicate the scourge of poverty or to provide clean water, sanitation or basic health care for the world’s most desperate people.
A biological agent that would most effectively reduce risk of dengue transmission would act against the adult stage of the vector mosquito. Beyond anecdotal references to swallows, dragonflies and ants, however, no biological agent has yet been developed specifically for use against a domestic vector of an arbovirus.