Recovering from Covid-19 may not offer much lasting protection from future infections for those with only mild cases, according to a report that suggests caution regarding so-called herd immunity as well as the durability of vaccines.
Recovering from Covid-19 may not offer much lasting protection from future infections for those with only mild cases, according to a report that suggests caution regarding so-called herd immunity as well as the durability of vaccines.
Trial results from one promising vaccine show its safe and can stimulate the body’s immune system. However, it’s still too early to say if it can protect people from the coronavirus. Read more here: For more from ABC News, click…