| Centers for Disease Control and Prevention | from the original on 14 August 2021 |
|---|---|
| Tirrell M 14 January 2021 | MarketWatch |
| Branswell H 2 February 2021 | Thawed vials can be handled in room light conditions |
| June 2021 | 17 December 2020 |
| 4 billion in sales of its COVID-19 vaccine | Prof |
Retrieved 4 December 2020.
Retrieved 4 December 2020.
The duration of protection provided by the vaccine is unknown as of April 2021 , and a two-year followup study is underway to determine the duration.
Contents• Stevis-Gridneff M, Sanger-Katz M, Weiland N 18 December 2020.
214: 105778.
Anaphylaxis is potentially life-threatening and requires immediate treatment 4.
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