Theory of COVID-19 vaccines

Knowledge and Attitude of Iranian People Towards COVID-19 Vaccines and Related Factors

Objective: The control of the COVID-19 pandemic can be successful with widespread acceptance of produced vaccines. To cover a wide range of people with vaccination, it is important to understand their behavioural perspectives. This study aims to investigate the knowledge and attitude of Iranian people towards the COVID-19 vaccines and its related factors. Methods: This is a cross-sectional des...

Use of Protection Motivation Theory to Assess Preventive Behaviors of COVID-19

Background and purpose: The global prevalence and morbidity of Coronavirus disease 2019 (COVID-19) are high. Preventive behaviors are proven to reduce the damage caused by the disease. There is a paucity of information on determinants of preventive behaviors in response to COVID-19 in Mazandaran province, north of Iran. So, we aimed to evaluate protection motivation theory (PMT) in promoting pr...

Qualitative Analysis of Effective Factors on Stress of Covid-19 Disease Using Grounded Theory

The aim of this study was to qualitatively analyze the factors affecting Covid-19 stress using foundation data theory. The sample of the present study was 30 people students of the Islamic Azad University in the electronic semester in the second semester of the 2019-2020 academic year and a semi-structured interview was used to collect data. Data were collected from 19.08.2020 to 20.10.2020 and...

Explanation of the Coronavirus (COVID-19) Crisis Based on Disinformation Theory: A commentary

The Theory of Vaccines

Despite the major role that modularity occupies in computer science all the known results on modular analysis only treat particular problems and there is no general unifying theory In this paper we provide such a general theory of modularity First we study the space of the criteria for modularity the so called modularity space and give results on its complexity Then we introduce the notion of v...