COVID: Why should I also get a flu shot?

In addition to vaccination against COVID-19, in Jalisco and Mexico immunization against seasonal influenza remains active by the State and Federal Health systems, since its objective is to avoid serious cases of influenza and its complications.

Yes OK, in the face of the pandemic coronavirus It is a priority to join the application of the biological against the sarsCoV-2, it is also necessary to be vaccinated against influenza, since there is the possibility of becoming ill from both viruses, that is, acquiring the coinfection of influenza and coronavirus, the result of which has been called ‘Flurona’, according to the Pan American Health Organization (PAHO).

The agency, extension for the Americas of the World Health Organization (WHO), explained that there is information that suggests that people infected by SARS-CoV-2 and the influenza virus at the same time they can have more serious outcomes in terms of symptoms, risk of hospitalization and death, which is why it is important to also get vaccinated against influenza.

According to PAHO, this biological does not protect against COVID-19, and there is currently no evidence showing that people vaccinated against influenza have a lower risk of contracting coronavirus, however “some studies have shown that patients with COVID-19 who vaccinated against influenza may have a lower risk of dying than patients who did not receive influenza vaccination.

But can I get vaccinated against influenza and COVID-19 at the same time? According to Dr. Jackie López, director of the Platform for scientific dissemination and health “Salud en Corto”, along with the Centers for Disease Control and Prevention (CDC), The answer is yes. They even point out that they can be applied at the same time, since one vaccine does not reduce the effects of the other.

As with the biological against Sars-CoV-2, if a person became ill with COVID, they must wait the same days of isolation (between five and 14 days depending on each case until they test negative for the virus) to be able to be vaccinated, either against the coronavirus, influenza or both, the doctor explained through her Twitter account.

The CDC further recommends that, because some symptoms of influenza and COVID are similar, if they have symptoms such as flu, body aches, headaches or temperature, people should be tested to find out which virus is causing the illness, in order to rule out any contagion of coronavirus.

Where can I find the flu vaccine?

From last November 3, and at least until next March, you will be able to find the influenza vaccine in any IMSS medical unit or clinic. In the case of Jalisco, the State Health Secretariat regularly launches vaccination campaigns through, which are made known through their social networks on Twitter and Facebook.

Who should get a flu shot during the COVID-19 pandemic?

According to PAHO, although everyone over six months of age can be vaccinated against influenza, the priority groups for influenza vaccination are health workers, the elderly, pregnant people, patients with chronic diseases and children under 5 years of age.

Who should not get vaccinated against influenza?

Babies younger than six months should not be vaccinated.

If the person has a history of an event of allergy to eggs or to a previous dose of influenza vaccine, they should not receive the biological, nor if they have a fever greater than or equal to 38.5ºC, and You should also not be vaccinated if you have a history of Down syndrome. guillain I barre (disease that affects the nervous system and causes muscle weakness, the causes are many).

When is the best season to get a flu shot?

Although PAHO and the Food and Drug Administration (FDA) recommend getting vaccinated against influenza towards the end of October to face the fall-winter season in which the virus spreads more easily, It is still feasible to get vaccinated against influenza, since the peak of contagion usually occurs between December and February.

“Getting vaccinated against this seasonal flu is still important because it helps prevent illness caused by four different strains of the influenza virus. You may have been infected with one type of virus strain, but the vaccine will still offer protection against the other strains.” you haven’t had yet,” the FDA said.


According to the most recent information from PAHO, although in general towards the end of 2021 influenza activity remained low but was increasing, in Mexico the influenza A(H3N2) virus predominated with the concurrent circulation of B, and the activity of COVID-19 decreased to moderate levels.


“Influenza vaccination remains the best available method for reducing the burden of severe influenza. Vaccines are also the most effective intervention for preventing seasonal influenza and responding to pandemics.”

-Pan American Health Organization




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