Johnson and Johnson's COVID-19 vaccine uses different technology than the already authorized vaccines and the company's data suggest strong protection.
Johnson and Johnson's COVID-19 vaccine uses different technology than the already authorized vaccines and the company's data suggest strong protection.
A new coronavirus variant that shares some similarities with a more transmissible and intractable variant discovered in South..
This robust COVID-19 vaccine drone delivery payload system Is being developed for use in critical regions. The payload to be..