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Shivering or rigors can be a symptom of coronavirus (COVID-19). Read more about coronavirus or use our Coronavirus Risk Assessment to check your risk.
Dengue is a common viral infection spread by mosquitoes.
Our Health A-Z contains more information on Dengue.
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A kidney infection is a painful and unpleasant illness that usually happens when bacteria travel up from your bladder into one or both of your kidneys.
Our Health A-Z contains more information on Pyelonephritis.
Important: If you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.