Medical Biology PNG Images (290)
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Standard recommendations to prevent infection spread include regular hand washing, covering mouth and nose when coughing and sneezing, thoroughly cooking meat and eggs.
Common signs of infection include respiratory symptoms, fever, cough, shortness of breath and breathing difficulties. In more severe cases, infection can cause pneumonia, severe acute respiratory syndrome, kidney failure and even death.
A snowman is an anthropomorphic snow sculpture often built in regions with sufficient snowfall.
Earth Day is an annual event scheduled for April 22 to show support for environmental protection.