is the period of time between contamination and the appearance of the first symptoms.
What are the first symptoms related to the coronavirus ?
What are the very first symptoms of the Covid ? A person infected with the virus may suffer from a dry cough, fever, and fatigue at the beginning. These symptoms make their appearance gradually in some individuals, having a cough innocuous at first. Other people do not suffer from these signs while they are still contaminated. We speak of a ” sick “asymptomatic”, which makes the detection of the disease much more difficult.
researchers from the University of Southern California have published a study on Frontiers in Public Health, on the appearance of the first symptoms of the Covid-19. They seem to occur in a given order :
Fever > 38.5°C for two or three days, Cough, muscle Pain, Nausea, Diarrhoea
scientists have compared this analysis to the flu. For the latter, it is the cough that occurs in the first, unlike the Covid-19 which would cause first a high fever. The collection of information took place in February in China, at a time when the country was most affected by the disease in the world. 55 000 confirmed cases have been used in the preparation of this study.
How to differentiate a cold Covid-19 ?
When we get up in the morning and that we face a series of sneezing or that it was just the runny nose, we can very quickly associate these symptoms with the coronavirus, and not a simple cold. However, a very important element you should be able to distinguish between the two and you avoid going to the doctor : the fever. The Covid-19, unless you are an asymptomatic case, must cause input a large fever greater than 38°. Although the common cold can bring on a slight fever, most of the time you should not have this symptom but just a slight fatigue, which should not disturb your daily activities. The common cold can or should also lead to a sore throat, sneezing, a stuffy and/or runny nose, symptoms must occur more slowly than for the Covid, which makes them appear in a brutal way. Also note that sneezing is not a symptom proved to be the coronavirus or even a runny nose.
The runny nose is a symptom of the Covid ?
Yes and no. Indeed, it is difficult to tell if the runny nose is a real symptom of the coronavirurs. In fact, this symptom is quite regular for many people to wake up and this is not to say that you have the Covid or that you are actually sick. On the other hand, if the latter is accompanied by several other ailments like cough, fever and even breathing problems, then yes the runny nose can be a symptom benin coronavirus.
The fever and body aches are symptoms of the coronavirus ?
As for the seasonal flu, the fever and the body aches are symptoms that are very common Covid-19. The level of fever is variable from one individual to another, but generally the coronavirus causes a fever higher than 38°. If you want to fight the fever or the pain-prefer paracetamol to anti-inflammatory and ibuprofen, suspected to worsen the symptoms in case of coronavirus. In case of any doubts, stay home and call your doctor.
coronavirus causes there a sore throat ?
Among the main symptoms of the coronavirus, there are actually the sore throat. Patients Covid are most often a dry cough, but it can sometimes also be fat. Dawn Jégu-Pétrot, a nurse, reported on BFMTV that cough, if it becomes unmanageable, should alert : “When you see that you cough you choke you say that you’re going to have need of breathing support”… Yet, in the majority of cases, this cough turns off by itself. The WHO advises to call your doctor if you have a dry cough.
what is anosmia, particular symptoms of the coronavirus ?
Several ENT were alerted as early as mid-march 2020 the authorities of the appearance of a new symptom : anosmia, or loss of sense of smell. This loss of sense of smell would seem to be a symptom pathognomonic, i.e. a clinical sign that, alone, is used to establish the diagnosis. This symptom is the first specific presentation of the new coronavirus. Dr. Corré, ENT-Hospital-Foundation Rothschild in Paris, has theorized : “The virus SARS-Cov-2 is attracted to the nerves : when it enters the nose, instead of attacking the mucous membranes, such as the rhinovirus usual, he attacks the olfactory nerve and blocks the molecules of the smell”. The doctor has assured us : “In the current context, if you have anosmia without a stuffy nose, you’re Covid positive, it is not worth the trouble you go to take the test.” Edema blocking the passage of cells aromatic would be caused by the immune response, more specifically by the inflammation “overall” of the body caused by the virus, which could explain the disappearance of the symptom after the virus has been eliminated.
How to detect a shortness of breath, corresponding to the coronavirus ?
The shortness of breath is another symptom of coronavirus, which may be a signal of worsening of the disease, which attacks the respiratory tract and may lead to a severe pneumonia. This complication occurs in some patients after the seventh day, with a rega
