Fox News anchor John Roberts, 68, has been hospitalized after being diagnosed with a severe case of malaria, a serious mosquito-borne disease more common in tropical and subtropical regions. The veteran journalist first noticed symptoms about 10 days after returning from a two-week vacation in Indonesia, where malaria is endemic — though he didn’t recall any specific mosquito bites during the trip. Initially, Roberts mistook his symptoms for the flu or muscle cramps, but as his condition worsened, including severe body aches and uncontrollable shivering even while on air, it became clear that something more serious was affecting him. Roberts told People Magazine that he had never felt so sick in his life and that his severity made him realize that this was beyond a typical illness.

Roberts became alarmed when his blood work revealed abnormally low platelet and white blood cell counts, prompting his rheumatologist to send him to the emergency room for further evaluation. Once hospitalized, doctors confirmed the malaria diagnosis, explaining that the infection is caused by Plasmodium parasites transmitted through mosquito bites. Though Roberts joked about his tendency to “never do anything in small measures,” he acknowledged the potential dangers of malaria, which can be fatal if untreated. He described the illness as feeling intense and severe, underscoring both the physical toll it took and the seriousness of his condition.

The timeline of Roberts’ symptoms aligns with the typical incubation period for malaria, which can appear one week to a month after exposure. Common symptoms include fever, chills, headaches, muscle aches, and fatigue — many of which Roberts experienced. He believes he contracted the disease in Indonesia, though the exact moment of infection remains unknown to him. Upon hospitalization, Roberts received IV artesunate, a potent treatment considered the standard of care for severe malaria in the United States. He described the medication as a “big gun” aimed at clearing the parasites from his system effectively, highlighting how aggressively clinicians worked to treat his illness.

During his hospital stay, Roberts’ symptoms fluctuated dramatically. He recounted days where his body temperature would shift rapidly — one moment shivering intensely and the next breaking into sweat — and periods of prolonged discomfort. Despite the harsh nature of the illness, he expressed optimism about his recovery and plans to return to work. Roberts publicly thanked colleague Trace Gallagher for stepping in as co-anchor on America Reports during his absence, demonstrating both his connection to his workplace and his gratitude for professional support. In a social media post on X (formerly Twitter), Roberts noted that he believed he was the only malaria patient in the hospital at the time, with doctors remarking on how unusual his case was to them.

Medical experts, while not directly quoted in the article, have long emphasized the risks associated with malaria, particularly in severe cases caused by strains like Plasmodium falciparum, which can lead to complications such as cerebral involvement, organ failure, and high mortality if treatment is delayed. Although the U.S. eliminated endemic malaria decades ago, approximately 2,000 imported cases are diagnosed annually, mostly in travelers returning from endemic areas. Roberts’ case highlights how even healthy, active individuals can be vulnerable to serious tropical infections when traveling abroad without adequate preventive measures.

Roberts’ hospitalization and public discussion of his illness serve as a reminder of the ongoing global health challenge that malaria represents and the importance of awareness, early detection, and prompt treatment. While malaria is rare in the United States, international travelers remain at risk, and precautions such as prophylactic medication, insect repellent, and awareness of symptoms are essential for prevention. Roberts’ openness about his ordeal provides insight into the physical and emotional challenges of confronting a serious infection, even for someone accustomed to navigating high-pressure environments like live television. As he continues his recovery and prepares to resume his professional duties, his experience underscores both the persisting global burden of malaria and the value of health preparedness for travelers.