1.   Common symptoms include a loss of appetite and a lack of energy.

2.   Initial symptoms include fever and mild sore throat.

3.   Its symptoms can include the loss of your sense of humour.

4.   Now her symptoms include thinking and memory problems, sleep disturbances, heart palpitations, dizziness and weakness, Lopez said.

5.   Symptoms include a rapid pulse and dry skin.

6.   Symptoms include coughing, blurred vision, nausea, fits, faintness and skin rashes.

7.   Symptoms include dizziness, vomiting and headache.

8.   Symptoms include dry lips and a furred tongue.

9.   Symptoms include fatigue, fever, nausea, jaundice and dark urine, although some people never manifest symptoms.

10.   Symptoms include fever and loss of appetite.