China started to include the first inhaled oral vaccine, from the pharmaceutical company CanSino, as one of the options for protection against Covid-19. According to the company, the distribution free of the substance began to be made last Wednesday, 26. The country is "marking the launch of the world's first inhaled vaccine (against the disease)."
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This new vaccine is like smoke and needs to be inhaled through the mouth. Called Convidecia Air, it can be applied to adults over 18 who have already completed the initial vaccination schedule.
The immunizer received approval from Chinese regulatory bodies in September. According to the manufacturer, it appears as a less invasive and painless option for the patient. According to clinical studies, this creation gave positive responses when applied to people who had already taken two doses of other vaccines against Covid-19.
How does the application of the new vaccine work in patients?
“With only a fifth of the dosage of intramuscular version, the version inhaledtrainThefunctioninimmunological memory of body,imitatingTheinfectionNaturalofvirus, then induce efficiently mucosal immunity to to reach the triple protection and effectively to containTheinfection It is block the transmission”, they pointed out in the statement issued by CanSino.
For the application of the substance, patients need to hold their breath and slowly aspirate the smoke that is inside the cup. After a few seconds, patients can breathe normally again. This procedure takes about 20 seconds on average. “It was like drinking a cup of tea with milk. When I breathed it, it tasted a little sweet,” says a patient after ingesting the new vaccine.
Convidecia Air application test results
In the previous month, some randomized tests were done with 420 people. After application, it was proven that the vaccine increased the concentration of neutralizing antibodies that protectto thecellsof viral infection.
According to scientists, the option of inhaling has a greater chance of removing the virus before it reaches the respiratory system, but this response depends on the size of the respiratory droplets.
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