This is, literally, the first sentence in the article. > It's unclear whether people who recover from COVID-19 will be immune to reinfection from the coronavir

This is, literally, the first sentence in the article. > It's unclear whether people who recover from COVID-19 will be immune to reinfection from the coronavirus and, if so, how long that immunity will last. There are abstracts of scientific papers that are not as upfront about their results as the first sentence of this article is.