It was last January 23 that the television host Juan José Origel became news to share on his social media that he had received the vaccine against Covid-19 to the United States.
The communicator had to return to this country this weekend to apply the second dose, Well, three weeks have passed; but to date he has not reported whether he did so after the criticism that arose against him, as the Florida law explains that the vaccine is for American citizens.
In question, the Dr. Roberto Hernández Juárez, Of the Regional Hospital of High Specialty “Jose Maria Morelos and Pavón” located in Zumpango, in the State of Mexico, explains that Origel still would have more days of term according to the vaccine you have received, if the first vaccine was this January 23rd.
“In Mexico, for example, the second dose has not arrived for many people and people are waiting to see if it will serve them or not. The indication is that it should be given 15 or 21 days later, but if it is not possible we have 1 margin of 40 days, as in the case of the Pfizer, “he notes.
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“If you only applied one dose, as the literature on each vaccine states, it does not guarantee sufficient immunity, then its effectiveness is virtually ruled out,” he notes.
the Dr. Roberto Hernández considers that in the case of Origel, if he does not go for the second dose before the maximum period, once this time has elapsed, the first and then the second dose.
In addition, the expert shares information about the different brands that have come to the phase 3 of studies. In the case of the Pfizer, for example, it is two doses with three weeks difference, while the Modern is with four weeks.
“Vaccines as such are not 100% tested, however its use for health emergencies has been approvedThat is, the benefit is greater than the risk. In clinical trials, both in animals and humans, a considerable efficacy of more than 90% has been demonstrated, ”explains the expert.
“In clinical trials of the Pfizer laboratory vaccine, for example, the first dose is known to provide greater effectiveness in 54% and already with the second dose achieves a greater effectiveness to 95% “.
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It is based on this parameter that the doctor explains that if Juan José Origel does not apply the second portion, the treatment will not be effective and would have just over 50% effectiveness.
“We are still short of data because we have no experience. The pandemic is practically a little over a year old and we do not have that experience to say that a vaccine is highly effective, but the authorities have authorized vaccination with the justification that it is being used. emergently, which is more the benefit than the risk, ”he stresses.
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