![A covid-19 vaccine information sign is seen outside of a Walmart store in Vernon Hills, Ill., Sunday, May 23, 2021. Walmart no longer requires face masks for fully vaccinated customers and employees. A covid-19 vaccine information sign is seen outside of a Walmart store in Vernon Hills, Ill., Sunday, May 23, 2021. Walmart no longer requires face masks for fully vaccinated customers and employees.](https://c8.alamy.com/comp/2MBW6C6/a-covid-19-vaccine-information-sign-is-seen-outside-of-a-walmart-store-in-vernon-hills-ill-sunday-may-23-2021-walmart-no-longer-requires-face-masks-for-fully-vaccinated-customers-and-employees-however-they-will-support-employees-that-still-wish-to-wear-a-mask-after-being-vaccinated-ap-photonam-y-huh-2MBW6C6.jpg)
A covid-19 vaccine information sign is seen outside of a Walmart store in Vernon Hills, Ill., Sunday, May 23, 2021. Walmart no longer requires face masks for fully vaccinated customers and employees.
![Global impact of the first year of COVID-19 vaccination: a mathematical modelling study - The Lancet Infectious Diseases Global impact of the first year of COVID-19 vaccination: a mathematical modelling study - The Lancet Infectious Diseases](https://www.thelancet.com/cms/attachment/0da04af1-b7a2-4971-b16a-42796f8d24f5/gr1_lrg.jpg)
Global impact of the first year of COVID-19 vaccination: a mathematical modelling study - The Lancet Infectious Diseases
Full article: Evolving strategies for meningococcal vaccination in Europe: Overview and key determinants for current and future considerations
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Sac City Unified's new vaccine mandate for students and staff | 'Mercy Pedalers' and homelessness advocacy | The Dixie Fire's impact on habitat | A conversation with jazz singer Samara Joy - capradio.org
![Coronavirus: Florida judge says schools can go ahead with mask mandates - as it happened | Financial Times Coronavirus: Florida judge says schools can go ahead with mask mandates - as it happened | Financial Times](https://d1e00ek4ebabms.cloudfront.net/production/57375d12-0050-445e-9e2f-34764401739a.jpg)