![Pfizer vaccine second dose has 'sweet spot' after eight weeks, UK scientists say | Coronavirus | The Guardian Pfizer vaccine second dose has 'sweet spot' after eight weeks, UK scientists say | Coronavirus | The Guardian](https://i.guim.co.uk/img/media/4eb8d47a4febde9778bb7c4dfa618ed0467dfda5/0_0_5691_3415/master/5691.jpg?width=620&quality=85&fit=max&s=bf85530b41e5c16bfd3711cf04c0ed7b)
Pfizer vaccine second dose has 'sweet spot' after eight weeks, UK scientists say | Coronavirus | The Guardian
![Vaccines | Free Full-Text | Clinical Characteristics of Hospitalized COVID-19 Patients Who Received at Least One Dose of COVID-19 Vaccine | HTML Vaccines | Free Full-Text | Clinical Characteristics of Hospitalized COVID-19 Patients Who Received at Least One Dose of COVID-19 Vaccine | HTML](https://www.mdpi.com/vaccines/vaccines-09-00781/article_deploy/html/images/vaccines-09-00781-g001.png)
Vaccines | Free Full-Text | Clinical Characteristics of Hospitalized COVID-19 Patients Who Received at Least One Dose of COVID-19 Vaccine | HTML
![Systemic effects of formoterol and salmeterol: a dose-response comparison in healthy subjects | Thorax Systemic effects of formoterol and salmeterol: a dose-response comparison in healthy subjects | Thorax](https://thorax.bmj.com/content/thoraxjnl/55/8/650/F3.large.jpg)
Systemic effects of formoterol and salmeterol: a dose-response comparison in healthy subjects | Thorax
![Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/f716ddc2-9fc2-4159-8899-cbf7327b6ddc/gr2_lrg.jpg)
Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet
![Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial - Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial -](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/4f63598f-c60b-45d0-a83a-80252b2ff690/gr1.gif)
Safety and immunogenicity of seven COVID-19 vaccines as a third dose (booster) following two doses of ChAdOx1 nCov-19 or BNT162b2 in the UK (COV-BOOST): a blinded, multicentre, randomised, controlled, phase 2 trial -
![COVID-19 Vaccine Safety in Children Aged 5–11 Years — United States, November 3–December 19, 2021 | MMWR COVID-19 Vaccine Safety in Children Aged 5–11 Years — United States, November 3–December 19, 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/70/wr/social-media/mm705152a1_VaccineSafetyChildren_Image_31Dec21_1200x675.jpg)
COVID-19 Vaccine Safety in Children Aged 5–11 Years — United States, November 3–December 19, 2021 | MMWR
![NHS on Twitter: "Second doses of the COVID-19 vaccine are being accelerated for all over 40's. You can now receive your second dose eight weeks after your first. 40 or over? Rebook NHS on Twitter: "Second doses of the COVID-19 vaccine are being accelerated for all over 40's. You can now receive your second dose eight weeks after your first. 40 or over? Rebook](https://pbs.twimg.com/media/E5XXgM4WUAMSu-q.jpg)
NHS on Twitter: "Second doses of the COVID-19 vaccine are being accelerated for all over 40's. You can now receive your second dose eight weeks after your first. 40 or over? Rebook
![Covid News: Israeli Study Says Second Booster Protects Against Omicron Infection but Wanes Fast - The New York Times Covid News: Israeli Study Says Second Booster Protects Against Omicron Infection but Wanes Fast - The New York Times](https://static01.nyt.com/images/2022/05/05/world/05virus-briefing-boosters-vaccine-02/05virus-briefing-boosters-vaccine-02-videoSixteenByNine3000.jpg)
Covid News: Israeli Study Says Second Booster Protects Against Omicron Infection but Wanes Fast - The New York Times
![Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/0e998800-4900-4087-87d1-0023588141e6/gr1.gif)
Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden - The Lancet
![Spirulina platensis prevents oxidative stress and inflammation promoted by strength training in rats: dose-response relation study | Scientific Reports Spirulina platensis prevents oxidative stress and inflammation promoted by strength training in rats: dose-response relation study | Scientific Reports](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41598-020-63272-5/MediaObjects/41598_2020_63272_Fig1_HTML.png)