The first three coronavirus vaccines earned Emergency Use Authorization more than a year ago. To date, no other vaccines have been put into use in the U.S – but that will soon change. More than 40 vaccines are undergoing clinical trials in the U.S., employing a number of different approaches to protecting people from the coronavirus. Vaibhav Upadhyay and Krishna Mallela have been studying the coronavirus spike protein since the outbreak of the pandemic and are developing COVID-19 therapeutics. Together, they explain what vaccines are in development and why some of the vaccines should be better than what’s available now.
