1. La vacuna de Oxford y AstraZeneca tiene una efectividad del 70,4 %

    La vacuna de Oxford y AstraZeneca tiene una efectividad del 70,4 %

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  2. UK steps up Oxford-AstraZeneca vaccine rollout

    UK steps up Oxford-AstraZeneca vaccine rollout

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  3. England becomes first country to approve AstraZeneca coronavirus vaccine

    England becomes first country to approve AstraZeneca coronavirus vaccine

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  4. Oxford-AstraZeneca Vaccine Shows Promise In Elderly

    Oxford-AstraZeneca Vaccine Shows Promise In Elderly

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  5. Oxford-AstraZeneca Vaccine Rolled Out In U.K.

    Oxford-AstraZeneca Vaccine Rolled Out In U.K.

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  6. URGENTE: ASTRAZENECA SUSPENDE TESTES DA VACINA DE OXFORD

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  7. AstraZeneca effective against Brazil variant – source

    AstraZeneca effective against Brazil variant – source

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  8. Oxford University Resuming Vaccine Trial After Side Effect Detected

    Oxford University Resuming Vaccine Trial After Side Effect Detected

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  9. Study: 3rd AstraZeneca shot gives strong immunity

    Study: 3rd AstraZeneca shot gives strong immunity

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  10. Oxford Prof. Sir John Bell: COVID vaccine will only sterilize 60-70% of population

    Oxford Prof. Sir John Bell: COVID vaccine will only sterilize 60-70% of population

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  11. 'Great confidence' in AstraZeneca, despite variants: Johnson

    'Great confidence' in AstraZeneca, despite variants: Johnson

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  12. AstraZeneca, Oxford say their vaccine is up to 90% effective

    AstraZeneca, Oxford say their vaccine is up to 90% effective

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  13. UK advises under-30s to use alternative to AstraZeneca

    UK advises under-30s to use alternative to AstraZeneca

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  14. Oxford pauses UK trial of COVID-19 vaccine on kids

    Oxford pauses UK trial of COVID-19 vaccine on kids

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  15. AstraZeneca booster works against Omicron: study

    AstraZeneca booster works against Omicron: study

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  16. Oxford COVID shot 'less effective on S.Africa variant'

    Oxford COVID shot 'less effective on S.Africa variant'

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  17. U.K. Authorizes AstraZeneca Vaccine For Emergency Use

    U.K. Authorizes AstraZeneca Vaccine For Emergency Use

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  18. Oxford’s Pediatric Trials With AstraZeneca Have Been Suspended (1)

    Oxford’s Pediatric Trials With AstraZeneca Have Been Suspended (1)

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  19. Barbie dedica muñeca a la creadora de la vacuna anticovid de Astrazeneca

    Barbie dedica muñeca a la creadora de la vacuna anticovid de Astrazeneca

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