资讯

With little clarity on how consumers will behave in the face of a potentially worsening economy, airlines are struggling to ...
Female sex, number of comorbidities, and acute illness severity were risk factors for long COVID among adults with COVID-19 infection during the pre-Delta variant period.
Unvaccinated children and adolescents were up to 20 times more likely to develop long COVID than their vaccinated peers, according to new research led by a team from the Perelman School of Medicine at ...
"Macroeconomic uncertainty" led Southwest Airlines to pull its guidance and cut capacity for the second half of the year, the carrier said on Wednesday.
Unvaccinated children and adolescents were up to 20 times more likely to develop long COVID than their vaccinated peers, ...
1, Delta, B.1.617.2, BA.5. Omicron BF.7 strain is driving the current wave of Covid infections in China. As of now, India reported four cases of the Omicron sub-variant BF.7 which is a sub-lineage ...
Expert advice on masking, testing, vaccines and boosters is evolving along with coronavirus variants. Here’s the latest from Minnesota and the CDC. A federal website that used to feature ...
Discover how United Airlines' strategic moves during COVID-19, including international expansion and resource retention, ...
Objective To estimate the effectiveness of messenger RNA (mRNA) booster doses during the period of Delta and Omicron variant dominance. Design We conducted a matched test-negative case–control study ...
But the good news is that some research is showing that the first strains of COVID-19 and earlier variants like Delta seemed to produce more severe forms of long COVID than the later strains.
The Government of Brazil Monday announced the occurrence of the first two deaths due to the coronavirus Delta variant. The first case was that of a 42-year-old pregnant woman from Apucarana ...
A former pilot is accusing Delta Air Lines and others of defamation, malicious prosecution and more. Delta says the charges ...