The production of promising vaccines from the coronavirus in the United States will begin before the end of the summer, reported CNBC, citing a senior representative of the administration.

"When exactly will start the production of materials for the vaccine? Probably 4-6 weeks. We will actively to make the end of summer" – said the representative of the administration.

In addition, he said, the US expects to produce 300 million doses by the beginning of 2021. The number of doses a little less than the population of the United States.

Approved for use of vaccine from COVID-19 does not exist yet, but the US has already establish power for their production. It is possible that promising vaccine will begin producing before the end of clinical trials, so as not to waste time if approved by regulators.