Keyword: Vaccine

COVID-19

Intranasal coronavirus vaccine

Two international studies have suggested that COVID-19 aerosol vaccine candidates, administered intranasally, offer protection against SARS-CoV-2 infection in animals

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The puzzle of immunity

Crucial questions about the response of the immune system to the novel coronavirus remain unanswered

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COVID-19

Vaccine tests advance

One of the best-known COVID-19 vaccine candidates achieved good results in the first phase of clinical trials

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INTERVIEW

Cristiana Toscano: An unprecedented global effort

According to the only Brazilian member of a WHO vaccine committee, we are experiencing unprecedented worldwide collaboration to develop a vaccine in record time

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COVER

Saving time

Brazilian research centers negotiate deals to import vaccine production technology

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Covid-19

Looking for shortcuts

International teams use eight different techniques to create 150 COVID-19 vaccine candidates in six months

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Predicting the course of epidemics

Mathematical modeling of infectious disease, a science perfected over the last 250 years, is helping guide the COVID-19 response through uncertainties

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Progress toward dengue vaccine

A formulation developed by the Butantan Institute has shown protective effects in the second phase of testing

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The antivirus arsenal

The search for an effective treatment for COVID-19 includes testing drugs already used against other diseases and even plasma

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The reasons for the decline in vaccinations

At least nine factors contribute to a reduction in childhood immunization and increase the risk of the reappearance of serious illnesses

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