What happens to the world if scientists fail to discover a vaccine against COVID-19? Also, there have been incidences in the past where a vaccine was not discovered against a deadly virus. Read on to find out.
Since the outbreak of the COVID-19 pandemic in the United States, healthcare systems have been crippled, the economy has plummeted, and Americans just want to know, when will this end? President Donald Trump provides a positive outlook on how the rest of the year will turn out during the pandemic, promising a vaccine as soon as possible.