All cold chain articles
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BusinessCan chemistry thaw the vaccine cold chain?
Covid-19 has highlighted the challenges of storing vaccines at their proper temperature. Angeli Mehta explores how scientists are trying to protect vaccines from heat degradation
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Business
Cybercriminals target Covid-19 vaccines
Officials in the UK and US warn of threat from cyber-attacks that steal data related to Covid-19 vaccines and aim to disrupt the supply chain
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Business
Moderna and Pfizer’s Covid-19 vaccines add more encouraging data
Pfizer–BioNTech reach safety threshold for emergency authorisation, while Moderna’s data peek suggests 95% efficacy
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Business
Early indications suggest Pfizer–BioNTech’s Covid-19 vaccine is effective
Company claims 90% efficacy at preventing disease, but experts call for data rather than press releases
