Pfizer

Researchers also said the vaccine protects people against the Wuhan and Kent strains of coronavirus.
In the US, pregnant women can choose to have the vaccine. Here's how it's working.
It means the Pfizer and AstraZeneca jabs may not need to be modified to protect against the strain.
Research in Cambridge also found a single dose cuts the number of asymptomatic infections.
New research gives a boost to the UK government's decision to delay the second dose of the Pfizer/BioNTech jab, but experts still urge caution.
Here’s a look at how the global vaccination programme is progressing – and why it matters just as much how other countries are faring as your own.
A bust-up between the European Union and the pharma giant has led to supply worries.
The BMA has warned there is no guarantee of the UK having enough Pfizer/BioNTech jabs in 12 weeks to deliver second doses.
One in eight adults aged 16-29 reported vaccine hesitancy in the latest data period, ONS has revealed.
The study, though not peer reviewed, is encouraging news in the fight against coronavirus.