Study sheds light on death spike in Hong Kong COVID-19 surge


The current Omicron variant surge in Hong Kong got here with a mortality charge among the many world’s highest but within the pandemic, a troubling improvement in a area recognized for its robust pandemic measures, and at present researchers from the USA, Hong Kong, and China who dug into the info recommend that vaccination lapses in older folks performed a significant function.

The workforce printed its findings at present in Morbidity and Mortality Weekly Report (MMWR).

In different developments, China’s surge continued, prompting extra places to tighten their measures, and in the USA, COVID-19 ranges are rising once more within the East.

Vaccine hole in oldest Hong Kongers

Hong Kong’s surge started in early January with a cluster of Omicron infections in a quarantine resort. Its fifth wave peaked on Mar 4, together with a mortality charge of 37.7 per million inhabitants that was among the many highest on the earth through the pandemic.

Officers reported 5,906 deaths as of Mar 21 through the Omicron surge. Of eligible folks in Hong Kong, 64% had obtained at the very least two vaccube doses and 5% had gotten a booster dose, however protection diverse by age. Solely 49% of individuals ages 60 and older had gotten at the very least two doses, with protection declining as folks obtained older.

Among the many deaths, 96% occurred in folks ages 60 and older, and of these 70% had been unvaccinated. “The excessive general mortality charge through the ongoing 2022 Hong Kong Omicron COVID-19 outbreak is being pushed by deaths amongst unvaccinated individuals aged ≥60 years,” the workforce wrote.

In weighing different elements, the workforce in contrast Hong Kong’s surge with New Zealand, which has a decrease inhabitants density however, like Hong Kong, was thought to largely have vaccine-induced immunity as a result of vaccination mixed with low an infection ranges throughout earlier waves.

The investigators discovered that, through the Omicron peak, New Zealand’s mortality reached 2.1 per million inhabitants, in contrast with Hong Kong’s almost 38 deaths per million inhabitants, which they mentioned underscores the vaccine’s influence on stopping COVID-19 deaths.

The explanations for Hong Kong’s low vaccination charge in older teams aren’t clear, nevertheless it is likely to be as a result of vaccine hesitancy or complacency over the federal government’s earlier success with its “zero COVID” insurance policies, researchers famous.

China’s surge continues as cities tighten measures

China at present reported 24,101 cases, of which 22,561 had been asymptomatic. Of the asymptomatic instances, 90% had been from Shanghai.

Relating to symptomatic instances, Shanghai’s each day numbers topped Jilin province’s complete. Reuters at present, citing Chinese language well being officers, reported that Shanghai’s excessive variety of asymptomatic instances is likely to be partly as a result of a blurred line between asymptomatic and gentle instances. One Chinese language official instructed the information service that illness patterns throughout Chinese language scorching spots can be comparable if gentle instances had been included within the asymptomatic numbers.

In the meantime, extra cities in China tightened their measures, together with Beijing, which beefed up screening in sure employment sectors, in line with Reuters. Shizong County in Yunnan province shuttered retailers and suspended journey out of the realm. To this point, about two dozen Chinese language cities are in partial or full lockdown.

In different world developments:

  • Scientists designated two extra Omicron subvariants—BA.4 and BA.5—and categorised them as variants of curiosity due to mutations that will have an effect on antigenic properties, the European Centre for Illness Prevention and Management mentioned at present in its weekly communicable illness risk report. It mentioned information from the GISAID sequence sharing database hints at neighborhood transmission in South Africa and sporadic detections in Botswana, Denmark, Germany, and the UK.
  • At a summit at present, nations and donor organizations pledged $4.8 billion for the GAVI-led COVAX program, designed to assist equitable vaccine entry for lower-income nations. The whole consists of $1.7 million in new sovereign pledges, $2.1 billion from revolutionary financing mechanisms, and at the very least $1 billion from three multilateral improvement banks.

COVID-19 instances rise in japanese US cities

In US developments, COVID-19 instances have doubled in Washington, DC, and risen about 60% in New York Metropolis because the final week of March, the New York Times reported at present, an indication the BA.2 subvariant is inflicting elevated virus exercise.

The Facilities for Illness Management and Prevention (CDC) has mentioned although the subvariant of the Omicron pressure doesn’t trigger extra extreme COVID-19 infections, it’s extremely transmissible.

America reported 40,251 new COVID-19 instances yesterday and 754 deaths, in line with the Johns Hopkins COVID-19 tracker.

The 7-day common of latest each day instances is 28,683, with 528 each day deaths, in line with the Washington Publish tracker.

Vaccines prevented an estimated 2 million deaths

In a brand new study by the Commonwealth Fund, researchers estimate the US COVID-19 vaccination effort has prevented 2.2 million deaths and 17 million hospitalizations since its launch.

Yesterday, House Speaker Nancy Pelosi examined constructive for COVID-19, 1 day after showing with President Joe Biden on the White Home. A spokesperson for Pelosi mentioned she the speaker asymptomatic.

In different information, a federal appeals courtroom yesterday reinstated the Biden administration’s COVID-19 vaccine requirement for federal workers, the Wall Street Journal experiences, overturning a Texas courtroom determination from January. Biden had first introduced the mandate final August, which was instantly challenged by a number of Republican state attorneys normal.

The CDC COVID Data Tracker exhibits that 65.7% of Individuals are absolutely vaccinated in opposition to COVID-19, at the very least 77.1% have obtained at the very least one dose of vaccine, and 45.1% of absolutely vaccinated Individuals have obtained a booster dose.

CIDRAP Information Reporter Stephanie Soucheray contributed to this story.

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