Regulators in China approved a COVID-19 vaccine mist for use as a booster dose, making it the first alternative to injectable vaccines used during the pandemic.
Moderna's latest vaccine - called Spikevax - targets both the original strain and the first Omicron variant (BA.1), which emerged last winter. It is known as a bivalent vaccine as it takes aim at two forms of Covid...
More than 30 countries have areas with moderate to high malaria transmission, according to data from the World Health Organization (WHO), and the vaccine could provide added protection to more than 25 million children each year once supply ramps up...
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