Five things to know about COVID-19 vaccines

By RAMIE FATHY, ABC News (NEW YORK) -- In recent weeks, pharmaceutical giants Pfizer and Moderna published data showing their vaccines to be more than 90% effective -- results hailed as a major scientific achievement."I wasn't even sure if we'd be... Read More.

What to know about children and COVID-19 vaccines

By DR. LILY NEDDADASTMALCHIN and RAMIE FATHY, ABC News (NEW YORK) -- As companies race to create vaccines to alleviate the devastation caused by COVID-19, two companies -- Pfizer and Moderna -- say their vaccines are more than 90% effective in adults.... Read More.