These are the most common symptoms of flu and covid-19

The end-of-year season is typically a time when some viruses, such as influenza, show greater activity due to changes in weather.

Since similar symptoms can occur with influenza, covid-19, and other respiratory illnesses, Health Experts Recommend Diagnostic Tests Try to identify the causative agent.

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To prevent contagion, we tell you how to identify these viruses and thus prevent their spread.

Unlike the common cold, which has a gradual onset and mild symptoms, the onset of influenza (flu) is usually sudden. Typical symptoms include: Fever (may last about 3 to 4 days), chills, body aches, cough, headache, sore throat, fatigue, and nasal congestion.

By itself, the most specific symptoms of covid-19 include muscle aches, body aches, or discomfort; difficulty breathing, loss of taste or smell, nausea or vomiting, and diarrhea. These signs may appear 2 to 14 days after a person is exposed to the virus.

Although these signals are often similar to each other, it is important to remember that the SARS-CoV-2 virus that gives rise to the coronavirus can only be identified through diagnostic testing.

(Read more: Diseases El Niño May Exacerbate)

(See: Reasons that may be causing you to catch colds more often)

The spread of respiratory diseases usually occurs when an infected person coughs or sneezes and another person breathes the affected air. As for surfaces, these viruses can survive on hard surfaces for up to 48 hours.

If you have the flu or covid-19, or live with someone who has the flu or covid-19, Experts recommend washing hands frequently, staying home when sick and wearing a mask If you are in a high risk location. In addition, cleaning and disinfection work is continuously carried out.

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