KEY POINTS
  • The landmark proposal, which was jointly submitted by India and South Africa in October, has been backed by more than 100 mostly developing countries.
  • Six months on, the proposal continues to be stonewalled by a small number of governments — including the U.S., EU, U.K., Switzerland, Japan, Norway, Canada, Australia and Brazil.
  • Andrew Stroehlein, European media director of Human Rights Watch, said via Twitter on Thursday the fact that high-income countries were "throttling vaccine production globally by blocking the TRIPS waiver ... is a scandal that affects us all."
Medical workers converse among themselves at a quarantine center for Covid-19 coronavirus infected patients at a banquet hall that was converted into an isolation center to handle the rising cases of infection on April 15, 2021 in New Delhi, India.

LONDON — The U.S., Canada and U.K. are among some of the high-income countries actively blocking a patent-waiver proposal designed to boost the global production of Covid-19 vaccines.

It comes as coronavirus cases worldwide surge to their highest level so far and the World Health Organization has repeatedly admonished a "shocking imbalance" in the distribution of vaccines amid the pandemic.