What are you trying to "prove?" It seems a bit weird.
found:
But Biden's claim is inaccurate: the vaccines are
very effective, but
cases among vaccinated people are possible.
The CDC
said that as of July 12, it had received reports of 5,492 patients with Covid-19 "breakthrough" infections being hospitalized or dying, out of a total of more than 159 million fully vaccinated people in the United States.
"Covid vaccines are highly effective in preventing infection and even more effective in preventing the serious illness that results in hospitalization and death," but no vaccine is 100 percent effective, Tom Skinner, senior public affairs officer at the CDC, told AFP on July 23.
During a briefing at the White House on July 22, Press Secretary Jen Psaki
addressed a reporter's question regarding the president's remarks on vaccination, saying that vaccinated people were "largely protected."
"That was the point he was trying to make last night," she said.
During the town hall, Biden urged Americans to get vaccinated. "It's really kind of basic," he said, at a time when the US vaccination rate has significantly
slowed.