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Health by Tiffany Bakker Premium Content   We re on a first-name basis with the AstraZeneca vaccine and we know all about Pfizer and, if you have family overseas, chances are you ve heard about Moderna and Johnson & Johnson. But how many new COVID-19 vaccines are in development, when will they be ready for use and just how will we take them?   HOW MANY COVID VACCINES ARE IN DEVELOPMENT? According to the World Health Organisation, there are currently 277 coronavirus vaccines in development globally, of which 93 have entered the human testing phase. Most of the vaccines in clinical testing are administered as an injection, but there are two which can be taken orally and seven nasal-spray formulations.

United statesNew south walesSan franciscoJohn mascolaStephen tomisichNelson michaelWalter reed army institute of researchNational institute of allergyWorld health organisationCentre for infectious diseases researchNucleus networkVaxart incNews corp australiaOxford universityNational instituteInfectious diseases