Global, regional, and national burden of HIV-negative tuberculosis, 1990-2021: findings from the Global Burden of Disease Study 2021.

Background: Tuberculosis (TB) is a major infectious disease with significant public health implications. Its widespread transmission, prolonged treatment duration, notable side effects, and high mortality rate pose severe challenges. This study examines the epidemiological characteristics of TB globally and across major regions, providing a scientific basis for enhancing TB prevention and control measures worldwide.

Hair removal using a new intense pulsed light source in Chinese patients.

Background: Unwanted hair is a widespread cosmetic problem. Several lasers and intense pulsed light (IPL) have been utilized for this purpose. A new IPL device (Lumenis One) with OPT is one of the newer modalities to be studied in Chinese patients.