The past 50 years have witnessed an explosion of allergic disease world wide.The tendency to develop such diseases is complex and multifactorial.Exposure to allergens,environmental insults,toxins,infectious agents inc...The past 50 years have witnessed an explosion of allergic disease world wide.The tendency to develop such diseases is complex and multifactorial.Exposure to allergens,environmental insults,toxins,infectious agents including viruses,altered and changing lifestyles related to urban and suburban as opposed to rural residence.Factors including birth order,antibiotic usage,child care,schools and vaccinations and immunizations have been under consideration as part of the"Hygiene Hypothesis"as explanation for the surge of allergic diseases as non communicable disease.展开更多
Coronavirus disease 2019(COVID-19)remains a global epidemic.As of August 18,2021,the number of reported cases has exceeded 207 million globally,with more than 4.3 million deaths.COVID-19 has brought devastating losses...Coronavirus disease 2019(COVID-19)remains a global epidemic.As of August 18,2021,the number of reported cases has exceeded 207 million globally,with more than 4.3 million deaths.COVID-19 has brought devastating losses to human society.The overall crude mortality rate is 1-3%.Although pediatric deaths from COVID-19 are rare,they do occur,as over 9,000 children have died from COVID-19 globally to date[1].With the gradual and broad application of COVID-19 vaccines around the world,the rising proportion of cases among children and unvaccinated young adults demands attention.According to World Health Organization surveillance data.展开更多
The World Health Organization(WHO)announced COVID-19 as a global pandemic in March of 2020[1].The COVID-19 pandemic may persist for a long period of time.Global prevention and control becomes a complex and challenging...The World Health Organization(WHO)announced COVID-19 as a global pandemic in March of 2020[1].The COVID-19 pandemic may persist for a long period of time.Global prevention and control becomes a complex and challenging task,and such efforts should be sustained.Although general measures,such as social distancing,face masks,respiratory hygiene and hand sanitization,will bear fruits for decreasing spread of other respiratory illnesses including influenza,the specific prevention through vaccination is a key focus especially in the upcoming winter and spring seasons[2].展开更多
文摘The past 50 years have witnessed an explosion of allergic disease world wide.The tendency to develop such diseases is complex and multifactorial.Exposure to allergens,environmental insults,toxins,infectious agents including viruses,altered and changing lifestyles related to urban and suburban as opposed to rural residence.Factors including birth order,antibiotic usage,child care,schools and vaccinations and immunizations have been under consideration as part of the"Hygiene Hypothesis"as explanation for the surge of allergic diseases as non communicable disease.
文摘Coronavirus disease 2019(COVID-19)remains a global epidemic.As of August 18,2021,the number of reported cases has exceeded 207 million globally,with more than 4.3 million deaths.COVID-19 has brought devastating losses to human society.The overall crude mortality rate is 1-3%.Although pediatric deaths from COVID-19 are rare,they do occur,as over 9,000 children have died from COVID-19 globally to date[1].With the gradual and broad application of COVID-19 vaccines around the world,the rising proportion of cases among children and unvaccinated young adults demands attention.According to World Health Organization surveillance data.
文摘The World Health Organization(WHO)announced COVID-19 as a global pandemic in March of 2020[1].The COVID-19 pandemic may persist for a long period of time.Global prevention and control becomes a complex and challenging task,and such efforts should be sustained.Although general measures,such as social distancing,face masks,respiratory hygiene and hand sanitization,will bear fruits for decreasing spread of other respiratory illnesses including influenza,the specific prevention through vaccination is a key focus especially in the upcoming winter and spring seasons[2].