WE WILL PROBABLY NEED BOOSTER SHOTS FOR COVID 19
09
Jun
WE WILL PROBABLY NEED BOOSTER SHOTS FOR COVID 19 Subject: Science & tech Context: As the nation edges closer to President Joe Biden’s goal of a 70% vaccination rate, many people are beginning to wonder how long their protection will last. Concept: For now, scientists are asking a lot of questions about COVID-19 […]