Paragraph 2
Scientists are looking at the
Omicron might pose. They found 50
changes in the DNA in the
of the
. Vaccines focus on these spikes. Any changes in their
could make the virus
dangerous, spreadable and
against vaccines. The White House warned that: "When you have a virus that is showing this
of transmissibility, and you're already having travel-related
...it is
going to go all over."
