12 common questions about coronavirus (COVID-19)

12 common questions about coronavirus (COVID-19)

COVID-19 is an infection caused by a new type of coronavirus, SARS-CoV-2, and is characterized by the appearance of flu-like symptoms, such as fever, headache and general malaise, in addition to difficulty in breathe. This infection first emerged in China, but was quickly spread to several countries, giving rise to the COVID-19 pandemic. This rapid […]

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COVID-19 transmission: how you catch the coronavirus

COVID-19 transmission: how you catch the coronavirus

The transmission of SARS-CoV-2, responsible for COVID-19, occurs mainly through the inhalation of droplets of saliva and respiratory secretions that can become suspended in the air when a person with COVID-19 coughs or sneezes. Therefore, it is important that preventive measures are adopted, such as washing your hands with soap and water, avoiding staying in […]

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9 common symptoms of COVID-19 (with online test)

9 common symptoms of COVID-19 (with online test)

The initial symptoms of COVID-19 are headache and body pain, tiredness, cough, runny nose or stuffy nose, which can appear up to 14 days after contact with the virus. The symptoms of COVID-19 may vary from person to person, and may be milder, similar to the flu, or more serious, such as chest pain and […]

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Symptoms of COVID-19 variants (Delta, Ômicron and others)

Symptoms of COVID-19 variants (Delta, Ômicron and others)

COVID-19 variants have greater transmission and infection capacity than the “original” coronavirus. Furthermore, some also have greater resistance to the immune system, which can increase the time of infection and the risk of serious complications. The main symptoms of the variants remain the same as those of infection with the “original” virus, including dry and […]

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Medicines for COVID-19: for use at home or in the hospital

Medicines for COVID-19: for use at home or in the hospital

Medicines approved by Anvisa and the Ministry of Health against COVID-19, such as Paxlovid, Evusheld and Remdesivir, prevent the virus from replicating and/or entering cells, preventing infection or the development of serious cases of COVID-19. However, they should only be used in the hospital after a doctor’s recommendation, as their use varies according to the […]

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