| | Britain will buy potential COVID-19 vaccines from U.S. drugmakers Johnson & Johnson and Novavax Inc , the companies said on Friday, boosting the number of deals it has with drugmakers as the global vaccine race rages on. | | | Vietnam's health ministry on Friday reported 24 new COVID-19 cases and one death, bringing the total tally to 929 cases with 21 fatalities. | | | In late April, a coalition of New Mexico healthcare systems began asking local COVID-19 survivors to donate their plasma, the antibody-rich blood product used to help treat people hospitalized with the disease. | | | U.S. government scientists have begun efforts to manufacture a strain of the novel coronavirus that could be used in human challenge trials of vaccines, a controversial type of study in which healthy volunteers would be vaccinated and then intentionally infected with the virus, Reuters has learned. | | | A majority of Russian doctors would not feel comfortable being injected with Russia's new COVID-19 vaccine due to the lack of sufficient data about it and its super-fast approval, a survey of more than 3,000 medical professionals showed on Friday. | | | Results of a study in a town that had one of Germany's earliest coronavirus outbreaks found just 7.7% of residents have likely been infected with COVID-19, researchers said on Friday, suggesting the prevalence of the flu-like disease remains low. | | | The Philippines imposed a temporary ban on poultry meat imports from Brazil on Friday after two cities in China found traces of the new coronavirus in cargoes of imported frozen food, including chicken wings from the South American country. | | | The European Commission said on Friday it had reached a deal with British pharmaceutical firm AstraZeneca for the purchase of at least 300 million doses of its potential COVID-19 vaccine. | | | CureVac BV said on Friday it raised $213.3 million in its initial public offering in New York, setting the stage for the first stock market debut of a company developing a potential vaccine to combat the coronavirus. | | | U.S. drug developer Novavax Inc said on Friday the UK would buy 60 million doses of its coronavirus vaccine candidate, NVX-CoV2373. | | | More than a quarter of South Korea's medical clinics closed on Friday for a one-day strike in protest at government plans to train new doctors, as the country reported the highest number of domestic coronavirus cases since the end of March. | | | | |