I would diagnose the patient with lassa fever. Lassa fever is an acute viral illness which lasts for 4 weeks. It occurs mostly in west Africa and Sierra leone is found in west Africa. Some of it's symptoms are fever, nausea or vomiting, headache and diarrhea. In severe cases bleeding will occur.
A parked car with its windows closed in the sunlight would be similar to" <span>The greenhouse effect </span> <span>.. also "the ozone layer", since glass blocks UV too... </span>
