Finally, the Financial Times reports that China’s Center for Disease Control and Prevention (CDC) has suggested mixing vaccines to bolster the efficacy of jabs. In addition to mixing vaccines, the number of doses and the interval between them might also be amended, Gao Fu, the head of the CDC, said. It is the first time a government body has acknowledged concerns over the effectiveness of domestic vaccinations, the paper reports. Meanwhile, former PM David Cameron has admitted he made mistakes in lobbying the government for the now-collapsed firm Greensill Capital.