Coronaviruses are type of virus. They are many kinds and can make humans and animals sick. Some coronaviruses can cause illness similar to the common cold and others can cause more serious diseases, including Severe Acute Respiratory Syndrome (SARS) and Middle East respiratory syndrome (MERS). A new strain of the coronavirus identified in Wuhan City in China in December 2019 was named SARS-CoV-2. …

SARS is a highly infectious respiratory viral disease, which presents much like flu (fever, sore throat, dry cough, headache, chills, stiff muscles). Quarantining of patients is the only option, however there have been no reported cases of SARS since 2004.…

A common cold is a viral infection of the upper respiratory tract. Symptoms include a stuffy or runny nose, coughing and sneezing. They are not usually serious and will generally get better by themselves within a few days to a week.…

The flu, or influenza, is a common viral infection, which causes fevers, headache, coughing and muscle aches. It is different to the common cold, which usually has relatively milder symptoms. Rarely, complications can occur with the elderly, children and people with weakened immune systems.…

Dengue fever is an infectious viral disease transmitted by mosquitoes in tropical and sub-tropical climates. Most people with dengue fever suffer unpleasant symptoms, such as fever, headache and vomiting, but will make a full recovery. However, repeated infections can result in a form of haemorrhagic fever.…

Typhoid fever is caused by a strain of salmonella bacteria. It is transmitted via contaminated food or water, and can cause severe diarrhoea and a rash. Typhoid fever is much more common in developing countries.…