In response to calls for a waiver of Trade and Intellectual Property Rules (TRIPS) for COVID-19 vaccines, which is backed by more than 100 mostly developing countries, being blocked again at World Trade Organisation talks by rich countries, Oxfam’s Health Policy Manager, Anna Marriott, said:“This is a massive missed opportunity to speed up and scale up the production of lifesaving vaccines worldwide by waiving the intellectual property barriers that prevent more qualified manufacturers joining the effort.