PREVALENCE AND FACTORS ASSOCIATED WITH HEPATITIS B VIRUS INFECTION AMONG HOUSEHOLD MEMBERS: A CROSS-SECTIONAL STUDY IN BEIJING

Prevalence and factors associated with hepatitis B virus infection among household members: a cross-sectional study in Beijing

HBV prevention and HAIR LOSS control presents a global public health priority because of the tremendous economic and healthcare burdens involved.This study was designed to investigate the status of HBV epidemics among household members, and to analyze the risk factors of HBV infection in couples and their offspring.A total of 1,035 couples and 541

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Some Approaches for Light and Color on the Surface of Mars

We analyzed the main colorimetric characteristics of lights on Mars’ surface from 3139 total spectral irradiances provided by the COMIMART model (J.Space Weather Space Clim.5, A33, 2015), modifying the parameters of ‘solar zenith angle’ and ‘opacity’, related to the time of day and the amount of dust in the atmosphere of Mars, respectivel

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Optimal PID Controllers for AVR System Considering Excitation Voltage Limitations Using Hybrid Equilibrium Optimizer

Automatic voltage regulator (AVR) represents the basic voltage regulator loop in power systems.The central part of this loop is the regulator, which has parameters that define the speed of the voltage regulation, quality of responses, and system stability.Furthermore, it has an impact on the excitation voltage change and value, especially during tr

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