SARS-CoV-2 is the viral agent responsible for the current coronavirus disease 2019 (COVID-19) pandemic that is continuing to sweep the globe, posing significant threats to human health.

Yasutaka Hayashida (Medical Corporation Koshikai, Tokyo) and colleagues from Boston Children's Hospital and Beth Israel Deaconess Medical School, Boston, say their study suggests that seroprevalence for SARS-CoV-2 rose to almost 50% at around the same time cases of COVID-19 waned in the city.

"With the rise in SPR [seropositivity rate] nearing 50% within our cohort, matching the time when COVID-19 cases waned, the possibility of herd immunity should be considered, particularly in the highly-dense urban scenario like Tokyo," writes the team.

A pre-print version of the paper is available in the server medRxiv*, while the article undergoes peer review.

Death Rate in Japan Fell, Despite No Lockdown

Compared with the United States and European countries, COVID-19-related mortality has been low in Japan, and the death rate has fallen despite the absence of a lockdown.

The reasons for the low fatality rate are not yet known. They may be related to a low SARS-CoV-2 prevalence across the general population or decreased rates of fatality among infected cases.

Distinguishing the underlying factors requires SARS-CoV-2 prevalence data, particularly data that represent the asymptomatic general population... Subscribe for free to Breaking Christian News here

Continue reading here.

To receive daily emails from Breaking Christian News to your inbox CLICK HERE

'The Passion of the Christ' Getting Theatrical Re-Release Ahead of Highly Anticipated Sequel

A Sweet Update on That Oregon Couple Who Stepped Up at the Great American State Fair

The World Lights Up for America's 250th, While the American Left Opts to Whine About It

The America 250 Celebration in DC Was One for the History Books (Videos)

Must Watch: Katharine Birbalsingh's Fiery ARC Speech-How Schools Are Destroying the Moral Core of the West (Video)

DHS Condemns Minnesota Pardon of Convicted Child Rapist

The President Rings NYSE Opening Bell from the Oval Office, While Officially Launching the Trump Accounts for Children

Venezuelan Earthquake Death Toll Soars as Country's Independence Day Arrives

July 4th Fireworks Will Be Great on America's 250th Birthday, But Your Dog Will Hate Them!

Our Favorite Patriotic Tunes, Part 2: 3 Songs Swiped from the Brits (Videos)

World Cup: Team USA Wins, Goes to the Sweet 16 Round against Belgium on Monday

3,000 Walk Boston's Freedom Trail: 'We Have A Lot to Thank God For'

Except for Democrats, a New Survey Shows Americans Still DO Have Pride in Their Country (And We Don't Mean the LGBT Kind)

Christian Student Says She Was Forced to Make an Unthinkable Graduation Choice

This Oregon Couple Went to the Great American State Fair in DC, Voluntarily Helped Man Their State's Empty Booth, and Was Awed by What They Experienced

'United Saints of America': 'Fighter' Singer Jon Kahn, and Nashville Hit-Maker Michael Farren Release Patriotic Anthem Ahead of America's 250

Famous TikTok Tarot Card Reader Finds Jesus, Deletes All Occult Content (Video)

Muslims Massacre 22 More Christians in Nigeria, Including a Pastor

Sweden Takes Girls from Christian Parents, Won't Return Them Citing Church Attendance as 'Extremism' (Video)

Energy Secretary Issues Emergency Orders to Bolster Mid-Atlantic Power Grid Amid Heat Wave Risks