如何加强校园防控？专家强调以下措施：鼓励师生保持个人卫生，勤洗手并避免手部接触眼鼻口；教室、宿舍定时通风，减少密闭环境空气滞留；学生乘坐公交、出入人员密集场所可佩戴口罩，既阻隔飞沫又为鼻腔保温增湿；定期科学消毒高频接触物品，如课桌、门把手等。
<p style="box-sizing: border-box; --un-rotate: 0; --un-rotate-x: 0; --un-rotate-y: 0; --un-rotate-z: 0; --un-scale-x: 1; --un-scale-y: 1; --un-scale-z: 1; --un-skew-x: 0; --un-skew-y: 0; --un-translate-x: 0; --un-translate-y: 0; --un-translate-z: 0; --un-pan-x: ; --un-pan-y: ; --un-pinch-zoom: ; --un-scroll-snap-strictness: proximity; --un-ordinal: ; --un-slashed-zero: ; --un-numeric-figure: ; --un-numeric-spacing: ; --un-numeric-fraction: ; --un-border-spacing-x: 0; --un-border-spacing-y: 0; --un-ring-offset-shadow: 0 0 rgba(0,0,0,0); --un-ring-shadow: 0 0 rgba(0,0,0,0); --un-shadow-inset: ; --un-shadow: 0 0 rgba(0,0,0,0); --un-ring-inset: ; --un-ring-offset-width: 0px; --un-ring-offset-color: #fff; --un-ring-width: 0px; --un-ring-color: rgba(147,197,253,.5); --un-blur: ; --un-brightness: ; --un-contrast: ; --un-drop-shadow: ; --un-grayscale: ; --un-hue-rotate: ; --un-invert: ; --un-saturate: ; --un-sepia: ; --un-backdrop-blur: ; --un-backdrop-brightness: ; --un-backdrop-contrast: ; --un-backdrop-grayscale: ; --un-backdrop-hue-rotate: ; --un-backdrop-invert: ; --un-backdrop-opacity: ; --un-backdrop-saturate: ; --un-backdrop-sepia: ; margin-top: 0px; padding: 0px; margin-right: 0px; margin-left: 0px; vertical-align: baseline; border: 0px; outline: 0px; max-width: 100%; word-break: break-all; font-family: -apple-system, BlinkMacSystemFont, " segoe="" ui",="" roboto,="" "helvetica="" neue",="" arial,="" "noto="" sans",="" sans-serif,="" "apple="" color="" emoji",="" "segoe="" ui="" symbol",="" emoji";="" font-size:="" 18px;="" text-align:="" justify;="" margin-bottom:="" 0px="" !important;"="">专家呼吁，儿童、老人及基础疾病患者出现症状，需及时休息，若症状加重要及时就医，学龄儿童避免带病上学加重传播风险。学校应加强健康宣教，家长配合关注好学生身体状况，共同筑牢校园健康防线，护航新学期。