Table 2.
High fever |
Chills with rigors |
Persistent headache |
Extreme exhaustion |
Photophobia |
Conjunctival bleeding |
Conjunctival suffusion without purulent discharge |
Pharyngeal injection |
Hemoptysis |
Cough and possible respiratory problems |
Chest pain |
Cardiac arrhythmias |
Decreased blood pressure with possible circulatory collapse |
Anemia |
Swollen lymph nodes |
Lack of appetite |
Nausea of vomiting |
Abdominal pain |
Mild jaundice |
Enlarged liver and spleen |
Skin rash |
Severe muscle pains (primarily affecting the calves, back, and abdomen) |
Joint pain |