St. John said that travel bans have failed if they’re judged by their effectiveness in maintaining variants out permanently. But bans can gradual the entry of new variants into a rustic, he stated, which can provide local well being authorities more time to know the threat and put together for it. Colombia’s well being minister tweeted that his nation would fight the omicron variant with vaccination, testing and tracing, and known as for “no discrimination against nations that spend cash on vigilance and reporting.” Canada has acted sooner in response to the omicron variant, imposing a ban on seven southern African nations inside days of the primary information reports in regards to the variant. And it might be that the ban is too narrow — and was carried out too late — to delay omicron’s spread in the US.
- It’s already here,” said Julianne Piper, a research fellow and project