The researchers studied the convergent antibodies' ability to bind to several variants and found that they no longer bound to some.
One is the surge in the number of new infections and its recoveries. The second is the faster vaccination coverage surpassing the national average during the period.
The country is enduring a record rise in infections, fuelled by the Delta variant, with the health department reporting a nursing shortfall of more than 100,000.
The twin votes represented a heavy blow to the Biden administration's sweeping effort, announced a month ago, to shore up nearly all Americans' protection amid the spread of Delta variant.
The port city of Xiamen has confirmed 33 cases in the past two days. Another 59 cases have been found in Putian, about 150 kilometers (90 miles) north on the coast.
Under the autumn-winter proposals, the government is set to repeal some powers of its emergency Coronavirus Act, brought in to tackle the pandemic last year.
Kootenai Health, the hospital at the epicenter of the region's COVID-19 health care crisis, is just a 10-minute walk from the Coeur d'Alene School District's headquarters.
The delta variant is filling hospitals, sickening alarming numbers of children and driving coronavirus deaths in some places to the highest levels of the entire pandemic.
Strand Life Sciences, which did the sequencing here, was given a mandate by the Covid Task Force in Karnataka to start genome sequencing to help detect trends in mutations in the state.
The top court made this observation while refusing to entertain a petition seeking direction to set up an international taks force for finding scientific answeres about the Delta variant's origin.
In Andhra Pradesh, there has been no official confirmation as to where the first AY.12 case was detected and the total number of cases reported.
Indian naval ship Shakti in August delivered 100 tonnes of liquid medical oxygen to Sri Lanka to help the island nation.
Older Brazilians have expressed concern about the efficacy of the Chinese Sinovac vaccine against the delta variant, prompting authorities to offer the booster shots.
The development comes days after the studio successfully launched the clips and footage of the two films at CinemaCon 2021.
Pfizer, Moderna vaccines wouldn't have got nod had they done phase three trials in second wave: Krishna Ella
Hyderabad-based Bharat Biotech, the manufacturer of COVID-19 Covaxin, said the efficacy of its vaccine would have been 85 per cent against the original strain of the virus.