Herd Immunity

Revisiting Vermont: A COVID Update
PBS NewsHour investigates the surging coronavirus cases and hospitalizations in Vermont which, along with Rhode Island, has 75% of its total population fully vaccinated, the nation's highest, as the U.S. appears to enter a winter surge.

CDC: Time to Rethink Herd Immunity
The Centers for Disease Control and Prevention may be changing its thinking about how herd immunity fits in with the goal of controlling the coronavirus. At the same time, the waning immunity of vaccinated Americans has taken on more urgency.

The Major Shortcoming in Biden's COVID Action Plan
Dr. Leana S. Wen, an emergency physician and public health expert, writes that Covid will become a 'manageable problem' with three key actions, only one of which hasn't received the attention it deserves in the Biden administration's action plan.

The Vaccinated Account for 20 Percent of Covid Infections in a Few Hot Spots
All Americans, vaccinated and unvaccinated, are still in this pandemic together.

Pandemic Endgame: Redefining the Herd Immunity Goal
So much for vaccines enabling the U.S. to achieve the cherished goal of herd immunity for COVID-19. It is becoming increasingly clear to many public health experts that likely will not happen, according to a New York Times global health reporter.

The Pandemic's Next Phase in the U.S.: When Vaccine Supply Exceeds Demand
The 'light at the end of the tunnel' has become brighter after the vaccination rate tripled since President Biden took office. According to an analysis, a vaccination enthusiasm tipping point will be reached in 2-4 weeks that could dim the light.

The World's Worst COVID Outbreak
Brazil has surpassed the U.S. and led the world in the daily average of COVID-19 deaths and coronavirus infections during the last week. Experts point to a coronavirus variant and the lack of a federal strategy, leaving states without assistance.

Are We 'Rounding the Corner' in the Pandemic?
All the coronavirus data is moving in the right direction in most of the U.S., yet 130,000 additional Americans are projected to die from COVID-19 by June according to one widely used model.

North Dakota's Mask Mandate Expires as Infections Plummet
North Dakota led the nation in COVID cases for months before Gov. Doug Burgum issued a mask mandate last November. Since then, active cases have dropped by 80 percent. The mandate was extended last month but was allowed to expire on Jan. 18.

Pandemic Endgame: The Goalposts are Moving
With most of the nation in the coronavirus "red zone," the endgame to the pandemic in the U.S. is likely through achieving herd immunity, preferably through vaccinations, but the nation's top infectious disease expert has been changing the threshold.

Herd Immunity Finds Receptive Audience in White House and Florida
A trio of epidemiologists from Stanford, Harvard, and the University of Oxford have joined the president's new coronavirus medical advisor, Scott Atlas, in promoting an alternative approach to dealing with coronavirus infections.

'We Are Living Right Now Through a Historic Pandemic Outbreak.'
On the day before America reached the grim milestone of four million COVID-19 cases, with one million added in the last 15 days, Anthony Fauci shared views on where the nation is headed in the pandemic.

Coronavirus Vaccine Could be Available by End of the Year, But...
Dr. Anthony Fauci, who is helping to lead the Trump administration's response to the pandemic, shared positive news with CNN on the progress of the vaccine project but admitted that due to two factors, it is likely not to achieve herd immunity.

The Great Scandinavian Pandemic Experiment
Perhaps no nation has captured more media attention in its handling of the coronavirus pandemic than Sweden. Unlike most of Europe, it never went into lockdown, relying mostly on voluntary social distancing. The state epidemiologist devised the plan.

Report: Expect to Live with Two More Years of Social Distancing
As a majority of states relax stay-at-home restrictions, a prestigious team of experts from the University of Minnesota, Harvard and Tulane universities warns that the coronavirus will likely last 18 to 24 more months, returning in successive waves.

Suppression or Mitigation? The Language of Coronavirus Containment
A report from Imperial College London, viewed as the "gold standard" by British leaders, was instrumental in compelling the U.S. and the U.K. to enact stronger policies to contain COVID-19. But was it too late?
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