这个月起免疫力迎来双重考验

Group 1 - The immune system is facing a dual challenge starting in January due to frequent cold waves and subsequent warming weather conditions [1] - Cold waves increase metabolic consumption, indirectly reducing physiological resources available for maintaining immune function [1] - Warmer weather improves conditions for the survival and transmission of viruses and bacteria, raising demands on the immune system's recognition and clearance capabilities [1]