@aljazeera.com 3 years ago Moderna says booster appears effective against new COVID variant
@aljazeera.com 3 years ago Canada approves Pfizer-BioNTech jab for kids starting at age five
@rt.com 4 years ago UK regulator approves Pfizer's Covid-19 vaccine for children as young as 12 
@rt.com 4 years ago BioNTech says ‘no evidence’ it needs to change its Covid-19 jab formula despite new mutation variants
@abc.net.au 4 years ago Pfizer's COVID-19 vaccine found to be 100 per cent effective among adolescents
@rt.com 4 years ago Early data shows Curevac Covid-19 jab backed by Britain and Brussels is effective against UK and South Africa variants, CEO says
@theguardian.com 4 years ago Coronavirus live: Australians to get Covid 'vaccine certificates'; AstraZeneca jab may be less effective against South African variant
@aljazeera.com 4 years ago Iran says local COVID-19 vaccine effective against UK variant
@rt.com 4 years ago Sinovac says its Covid-19 vaccine has ‘good’ efficacy after Brazilian partner claimed it was only 50% effective
@rt.com 4 years ago Mutation-beating vaccine can be ready in 6 weeks says BioNTech, but confident existing Pfizer jab works against new Covid strain
@theguardian.com 3 years ago BioNTech says it could tweak Covid vaccine in 100 days if needed
@theguardian.com 3 years ago Valneva Covid vaccine could be as effective as Oxford jab, study suggests
@theguardian.com 4 years ago UK regulator approves Pfizer Covid vaccine for 12- to 15-year-olds
@aljazeera.com 4 years ago WHO says Sinovac COVID vaccine effective but some data lacking
@rt.com 4 years ago ‘Safe & effective’: EU drugs regulator backs AstraZeneca Covid-19 jab, though 'can’t definitively rule out' blood clot link
@aljazeera.com 4 years ago Johnson & Johnson COVID jab safe and effective, US FDA staff find
@guardian 4 years ago Coronavirus live: Australians to get Covid 'vaccine certificates'; AstraZeneca jab may be less effective against South African variant theguardian.com
@telegraph.co.uk 4 years ago Friday evening news briefing: Covid vaccine '100pc effective at preventing deaths'
@abc.net.au 4 years ago Health Minister stands by vaccine plan despite worries AstraZeneca jab not effective enough
@rt.com 4 years ago Medical journal confirms AstraZeneca’s Covid vaccine 70% effective, but confusing test results hinder global rollout
@rt.com 3 years ago Long-term efficacy of Russian Sputnik V jab revealed
@aljazeera.com 4 years ago How worried should we be about COVID-19 breakthrough infections?
@theguardian.com 4 years ago Coronavirus live news: Pfizer and AstraZeneca jab offer protection against India Covid variant, PHE finds
@rt.com 4 years ago Chinese vaccine 67% effective in preventing symptomatic Covid-19, says Chilean govt
@telegraph.co.uk 4 years ago Novavax vaccine found to be 86% effective against UK Covid strain in late-stage trial
@rt.com 4 years ago South Africa mulls ‘stepped’ rollout to test AstraZeneca Covid-19 jab against local variant after study raises efficacy concerns
@theguardian.com 4 years ago Oxford Covid jab less effective against South African variant, study finds
@rt.com 4 years ago Tehran aims to manufacture 14 million indigenous Covid-19 vaccines in June alone as govt highlights good progress in human trials
@telegraph.co.uk 4 years ago Pfizer vaccine works against new Covid mutations, drugmaker says
@theguardian.com 4 years ago Moderna Covid vaccine candidate almost 95% effective, trials show
@rt.com 3 years ago Sputnik vaccine developer explains how children react to Covid-19 jab
@rt.com 4 years ago WHO reports issues at plant involved in Russian Sputnik V Covid-19 vaccine production, Moscow says issues fixed & jab unaffected
@telegraph.co.uk 4 years ago AstraZeneca vaccine 90pc effective against Covid infection, new real-world data suggests
@rt.com 4 years ago China’s CanSinoBIO says its vaccine may be less effective over time, but ‘booster shot’ improves its efficacy to over 90%
@theguardian.com 4 years ago Coronavirus live news: Pfizer vaccine works on Brazil variant; US airlines ask Biden to back Covid travel guidelines
@aljazeera.com 4 years ago AstraZeneca COVID jab ‘less effective against S Africa variant’
@rt.com 4 years ago EU’s Moscow staff given permission to get Russian-made Sputnik V Covid-19 jab as bloc struggles to obtain vaccine supplies at home
@theguardian.com 4 years ago German government challenges AstraZeneca Covid vaccine efficacy reports
@rt.com 4 years ago AstraZeneca’s vaccine ‘should’ work on new Covid-19 strain says boss and promises up to 2mln doses a week