Black fever vaccine developed
Swiss scientists have developed a vaccine that could protect animals and humans from Leishmaniasis, or black fever, a parasitic disease that kills about 60,000 people a year. Leishmaniasis, spread by
Swiss scientists have developed a vaccine that could protect animals and humans from Leishmaniasis, or black fever, a parasitic disease that kills about 60,000 people a year. Leishmaniasis, spread by