https://medpluscare.io/blogs/news/covid-19-almost-a-year-later-steps-to-help-cope 2021-01-22T21:06:02-04:00 weekly https://medpluscare.io/blogs/news/oxford-astrazeneca-covid-19-vaccine-efficacy 2021-01-28T13:29:37-04:00 weekly https://cdn.shopify.com/s/files/1/0420/4331/0246/articles/Diseno_sin_titulo_6.jpg?v=1611854888 Oxford–AstraZeneca COVID-19 vaccine efficacy