Part 8/16:
Regarding immunity, he references studies on SARS survivors, noting that "immune memory can last for 17 years," raising optimism that COVID-19 could induce lasting immunity, though reinfections have been documented. He delineates between antibody levels declining over time and the more durable "memory immunity," which confers protection against reinfection.
He also clarifies that vaccine efficacy is not absolute but significantly reduces both contracting and transmitting the virus. He warns against the misconception that "your immune system is more effective than a vaccine," emphasizing that vaccines enhance the immune response and are critical tools in pandemic control.