Booster shots needed to keep up immunity from Covid-19

Data shows that our New Zealander's aren't taking the opportunity to protect themselves against Covid with booster shots in the same numbers as we did mid-pandemic . Around the First Up newsroom we've had many discussions about what we think our immunity is likely to be if we've had our boosters and contracted the virus. So we got in touch with biotech company Orbis, which has been trialling a device that can help to answer those questions. They invited the First Up team to go on our first class field trip together to see how our immunity stacks up. Here's Leonard Powell