Bulgaria's National Center for Infectious and Parasitic Diseases
Rising Concerns as Flu Wave and Contagious Illnesses Hit Bulgarian Schools
Professor Iva Hristova, head of Bulgaria's National Center for Infectious and Parasitic Diseases (NCIPD), alerted the public to a concerning resurgence of health issues affecting schools. Speaking on bTV, she underscored a startling trend among COVID-19 patients, revealing that one in four experiences a rebound effect—a resurgence of symptoms around ten days after initial improvement.