Malaria
malaria statistics
-216 million people -445000 deaths in 2016 -91% of deaths occur in Africa - a child dies every minute from malaria in africa
malaria challenges
-challenges with insecticide treated net -poverty -socio-economic burden it creates -poor or no diagnosis of infection -nature and behavior of vectors no vaccine parasites have developed resistance to medicine prevailing environmental condition -insecticides may cause cancer -ddt used for spraying is carcinogenic
treatment for malaria
-chloroquine- highly drug resistant -ACT Artemisinin-based combination therapy
prevention
-prophylaxis: paludrin -vector control- indoor and outdoor spraying with residual insecticides -insecticide treated mosquito nets
modes of transmission
-vector borne -food borne -inhalation -waterborne -blood/sexual borne
housefly
dysentary/diarrhea
symptoms of malaria
fever, headache, chills, vomiting, and usually appears between 10 and 15 days after the mosquito bite.
tick
lyme disease
Malaria
malaria is caused by a parasite called plasmodium, which is transmitted through the bite of infected female Anopheles mosquitoes. in human body, the parasites multiply in the liver, and then infect the red blood cells
mosquito
malaria/yellow fever
transmission of malaria
primarily through the bite of Anopheles mosquito
mite
scabies
cockroach
typhoid fever/dysentary
louse
typhus fever
populations at highest risk
young children and people with low immunity
malaria cycle
bite of ampheles-> plasmodium develops in mosquito-> mosquito bites a host-> enters humans liver-> released from liver into blood stream-> mature in red blood cells and burst at maturity
infectious disease
caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi; the diseases can be spread directly or indirectly from one person to another
risk factors
climatic conditions and environmental conditions- fresh water -tropical climate -high conc of people infected