Background We aimed to quantitatively summarise the health economic evaluation
evidence of prevention and control programs addressing COVID-19 globally. Methods We …

How is the dynamics of Coronavirus Disease 2019 (COVID-19) in 2020 with an health policy
of full lockdowns and in 2021 with a vast campaign of vaccinations? The present study …

Objectives The COVID-19 pandemic placed significant strain on many health systems and
economies. Mitigation policies decreased health impacts but had major macroeconomic …

COVID-19 has led to immense impacts on the hospitality sector, putting millions of jobs at
risk. The uncertainty has resulted in significant psychological effects on service staff …

Lack of knowledge and mistrust towards vaccines represent a challenge in achieving the
vaccination coverage required for population immunity. The aim of this study is to examine …

COVID-19 social distancing limitations have resulted in the utilization of hybrid online
formats focused on visual contact among learners and teachers. The preferred option has …

The COVID-19 pandemic has become a global public health crisis, causing significant
morbidity and mortality worldwide. As an early response, different lockdowns were imposed …

Objectives To project impacts of mass vaccination against COVID-19, and investigate
possible impacts of different types of naturally acquired and vaccine-induced immunity on …

As the COVID-19 pandemic rages unabated, and with more infectious variants, vaccination
may offer a way to transit out of strict restrictions on physical human interactions to curb the …

Vaccination associated with gross domestic product and fewer... : Medicine Vaccination
associated with gross domestic product and fewer deaths in countries and regions: A …