People over the age of 75 in Vermont can now register to receive a booster shot of the Pfizer–BioNTech COVID-19 vaccine.
The Indonesian Drug and Food Control Agency issues an emergency use authorization of five COVID-19 vaccines as booster dose, namely Pfizer–BioNTech, AstraZeneca, CoronaVac, and Zifivax's ZF2001 for one dose, and half dose of the Moderna COVID-19 vaccine.
The United Kingdom signs an agreement with Pfizer to secure 35 million doses of the Pfizer-BioNTech COVID-19 vaccine due to be delivered in the second half of 2022 as the government focuses on a "future-proof vaccine programme" to prevent any virus variants that are resistant to the vaccine.
Indonesia reports 12,990 new cases of COVID-19 in the past 24 hours, which is the highest single-day total of new cases since late-January. It brings the nationwide total of confirmed cases to 1.96 million. [https:--www.straitstimes.com-asia-se-asia-indonesia-reports-12990-new-coronavirus-infections-290-deaths ("The Straits Times")]*The Palestinian Authority cancels a planned vaccine exchange with Israel involving at least one million doses of the Pfizer vaccine, saying the first batch of doses Israel was going to send were near expiration. The swap was previously announced earlier in the day. [https:--www.aljazeera.com-news-2021-6-18-palestinians-to-get-1-million-covid-vaccine-doses-in-israel-swap (Al Jazeera)]*Oman speeds up its COVID-19 vaccination as the number of cases increases in the country, which has seen only a small percentage of the population vaccinated. [https:--www.reuters.com-world-middle-east-oman-slowest-vaccinator-gulf-pushes-campaign-amid-covid-19-surge-2021-06-18- (Reuters)]*Moscow Mayor Sergey Sobyanin closes the Euro 2020 fan zone due to an increase in the number of COVID-19 cases in the Russian capital. [https:--www.dw.com-en-moscow-closes-euro-2020-fan-zone-as-covid-cases-surge-a-57950652 (DW)]*Prime Minister Pedro Sánchez announces that as of June 26, it will no longer be mandatory to wear a face mask outdoors. [https:--www.lavanguardia.com-vida-20210618-7539733-mascarilla-exteriores-espana-26-junio.html ("La Vanguardia")]*Prime Minister Pedro Sánchez receives his first dose of the COVID-19 vaccine. [https:--www.lavanguardia.com-politica-20210618-7541594-pedro-sanchez-recibe-primera-dosis-vacuna-covid-19-madrid.html ("La Vanguardia")]***British Prime Minister Boris Johnson expands COVID-19 vaccinations to people aged 18 years and older amidst concerns about the Lineage B.1.617 Delta variant. [https:--www.nytimes.com-2021-06-18-world-uk-vaccine-eligibility.html ("The New York Times")]*Restrictions are eased in Melbourne as the number of cases decreases. Melbournians will now be allowed to travel anywhere in the state of Victoria, public gatherings increase to 20 people and masks are no longer required outdoors. Private gatherings of up to two people will be allowed, gyms and indoor entertainment reopen, and workforce capacities increase. These new restrictions bring Melbourne into line with the rest of Victoria. [https:--www.9news.com.au-national-victorian-lockdown-restrictions-melbourne-coronavirus-covid19-rules-what-can-i-do-61700b39-6f71-4bd3-85c8-c2fa1f99a520 (9 News)]***Prime Minister Jacinda Ardern receives her first dose of the Pfizer–BioNTech COVID-19 vaccine. [https:--i.stuff.co.nz-national-health-coronavirus-300336289-important-milestone-prime-minister-jacinda-ardern-gets-first-covid19-vaccine (Stuff.co.nz)]*Papua New Guinea receives 146,000 doses of the Oxford-AstraZeneca COVID-19 vaccine from New Zealand, facilitated through the COVAX initiative. [https:--www.rnz.co.nz-international-pacific-news-445020-png-receives-146-thousand-vaccine-doses-from-nz (RNZ)]President Yoweri Museveni announces that the country has imposed new restrictions to combat the spread of COVID-19, including a ban on vehicular movements except for essential workers. [https:--www.reuters.com-world-africa-uganda-imposes-new-anti-coronavirus-measures-stem-raging-pandemic-2021-06-18- (Reuters)]COVID-19 pandemic in Uganda
A study from the Public Health England shows that the vaccine developed by Pfizer is 96% effective against hospitalizations from the Delta variant, while the AstraZeneca–Oxford vaccine is 92% effective.