Researchers suggest antibodies found in llama blood could lead to the development of a spray to immunize against COVID-19, SARS and other coronaviruses.
Germany's BioNTech, Pfizer's partner in COVID-19 vaccines, said the two companies would start tests on humans of next-generation shots that protect against a wide variety of coronaviruses in the second half of the year.
COVID-19 cases in the Americas rose about 14% last week from the previous one, with 1.3 million new cases and 4,158 new deaths reported, the Pan American Health Organization (PAHO) said on Wednesday.
Health officials in South Korea on Wednesday approved the country's first domestically developed COVID-19 vaccine for people 18 years or older, adding another public health tool in the fight against a prolonged pandemic.
Canada Day celebrations are making a return after two years of scaled-down festivities because of the COVID-19 pandemic, but some Canadians hoping to catch a traditional parade may be out of luck.
Some U.S. adults are a step closer to getting updated COVID-19 boosters this fall, as government advisers voted Tuesday that it's time to tweak shots to better match the most recent virus variants.
Some U.S. adults are a step closer to getting updated COVID-19 boosters this fall, as government advisers voted Tuesday that it's time to tweak shots to better match the most recent virus variants.
