Cholera (waterborne)- bacteria, severe diarrhoera. Tuberculousis (airborne)- bacteria, lung damage, blood-speckled mucus after coughing, night sweats, weightloss. Chalara ash-dieback (airborne)-fungi, leaf loss, bark lensions. Malaria (vectors)- protists, weakness, sickness, damage to liver and blood. HIV- destroys white blood cells, weakened immune system, more suspectable to other diseases.