West Nile virus
Flavivirus
virus
+Strand RNA
Enveloped
Rservour -birds
Symptoms - influenza like symptoms
latency - 2-15 days
Transmission - Mosquitoes
Treatment - supportive therapy
Prevention - sleeved shirts and pants, insect repellant

MRSA
Staphylococcus aureus
Bacterium - G+
Major organs affected - skin and other mucous membranes
symptoms - abscesses and feverish symptoms
Side effects - scarring
Treatment - drian abscess, 
Prophylactic - hand washing

Anthrax
Bacillus anthracis
bacterium - G+, 
Reservoir - Soil
Transmision - inhalation, cutaneous, gastroitenstinal
Organs affected - skin, lungs, lymph nodes, stomach
Symptoms - red ksin turns to blister and than to black scab. fever, nausea...
Sequelae - septicemia and death
Treatment - ciprofloxacin
Prophylactic measures - vaccines or antibiotics

Hep C
Virus 
+Strand RNA
Enveloped
IN Sub-Saharan Africa, Edypt, East Asia
3% of World population infected.
Trasmiksion - broken skin to ifectous blood
Organs affected - liver and hepatocytes
Symtoms - abd pain and or swelling, jaundice
Sequelae - liver cancer

Malaria
Plasmodia
Eukaryote : protozoa, unicelullar
in Africa 89%
200-300 millino cases a year
Reservoirs - humans
Transmission- mosquitoes
Organs affected RBC, Brain, heart, liver, lungs, kidneys
Squelae: neurolgical problems, problems with movement, speech, deafness, blindness.
Treatments: chloroquine/Quinine