The Pandemic online reporting website is now closed.

You can continue to report suspected side effects to the antivirals Tamiflu (oseltamivir) and Relenza (zanamivir) along with the swine flu vaccines (Celvapan and Pandemrix) using on online Yellow Card Scheme website. You should automatically be re-directed to this site, if this does not happen please click here.

If you would like more information about the suspected side effects which have been reported with Tamiflu, Relenza and the swine flu vaccines (Celvapan and Pandemrix), please visit the Swine flu information page on the MHRA main website at