Genetic Engineering & Biotechnology News, Good News for COVID-19 Vaccine: Immune System Shows Robust Response to SARS-CoV-2, 2020-05-18 ([Internet, 2020-06-12](https://www.genengnews.com/news/good-news-for-covid-19-vaccine-immune-system-shows-robust-response-to-sars-cov-2/))