Passengers shall be required to have a unfavorable PCR or antigen check inside 72 hours of boarding their flight from the UK to the US. Passengers are additionally required to offer documentation of their laboratory outcomes, both as a tough copy or digital.
Airways are required to substantiate the check outcomes earlier than the flight, and passengers won’t be permitted to board in the event that they refuse a check or don’t present documentation.
“On March 14, President Trump issued a Presidential Proclamation to droop the entry of overseas nationals who visited the UK prior to now 14 days,” the CDC mentioned in a press release. “This has decreased air journey to the U.S. from the U.Ok. by about 90%. This extra testing requirement will fortify our safety of the American public to enhance their well being and security and guarantee accountable worldwide journey.”
The company mentioned the order shall be signed Friday and can go into impact on Monday.
The UK coronavirus variant has not been recognized via genetic sequencing efforts within the US, the CDC mentioned Tuesday. However that could be as a result of the US surveillance system is not catching it.
“It could possibly be in america, and we’d not have but detected it,” Assistant Secretary for Well being Admiral Brett Giroir mentioned Monday.
Fauci says estimate for herd immunity could also be increased
Greater than one million folks within the US have acquired the primary dose of a Covid-19 vaccine simply prior to now 10 days. However tons of of thousands and thousands extra will should be vaccinated to succeed in herd immunity and finally cease the virus’ unfold.
“That is purely an estimate,” Fauci mentioned. “I do not need anybody to go bonkers over this. These are all estimates.”
The highest finish of that estimate is increased than Fauci’s earlier estimate that 70-75% of the inhabitants would should be vaccinated.
A number of components go into estimating what share of the inhabitants must be vaccinated to realize herd immunity, together with the speed of unfold of the virus and the effectiveness of the vaccine.
Fauci, director of the Nationwide Institute of Allergy and Infectious Ailments, mentioned his estimate “developed for no nice cause.” He mentioned he made his newest estimate after contemplating that a couple of 90% vaccination charge is required to manage the unfold of measles.
“I am extrapolating from measles, which has a vaccine that is 98% efficient,” Fauci mentioned. “However (measles is) such an amazingly transmissible illness — much more transmissible” than the novel coronavirus.
The Moderna and Pfizer vaccines are about 95% efficient in opposition to the coronavirus.
“(On) the subject of heard immunity there may be all the time the dialogue about 60-70 p.c,” Sahin mentioned. “But when the virus turns into extra environment friendly in infecting folks, we’d want even a excessive vaccination charge to make sure that regular life can proceed with out interruption.”
“However 60-70 p.c of vaccination charge will actually dramatically change the scenario,” Sahin added. “It’s not that we now have to cope with outbreaks if the virus turns into more practical, however it nonetheless would offer a kind of regular life.”
CNN’s Fred Pleitgen and Mary Ilyushina contributed to this report.