If it's in a work - related setting, his boss or colleagues could be significant characters. His boss might be understanding and give him time off to recover, or his colleagues could be worried about how his absence will affect the work, which could create some interesting plot points.
In this fanfiction, perhaps John catches a mysterious illness that has strange symptoms. It could be a magical malady in a fantasy setting, like a curse that makes him age rapidly.
In addition to his family and friends, the medical ninja in the village would be involved. They would be the ones to accurately diagnose Boruto's condition. Shizune, for example, could come and check on him, using her vast medical knowledge. And the other young medical ninjas might learn from this case, as Boruto's illness could be something new or unusual, so they would be eager to assist and gain experience while taking care of him.
Seth could be the one to help her. As her brother, he would be very concerned and might use his own knowledge of Fablehaven and its secrets to try and find a cure. He could also enlist the help of some of the friendly magical creatures they've befriended, like the fairies or the satyrs.
His teammates, Sasuke and Sakura, would surely be involved. Sasuke, although he may not show it as much, still cares about Naruto. He would keep an eye on Naruto's condition, and if there was any sign of danger, he would be ready to protect him. Sakura would be more hands - on with the medical care, checking his temperature, giving him medicine, and making sure he rests properly.
Sango could also take care of Kagome. As a strong and kind - hearted woman, she would know how to nurse Kagome back to health. She might use her knowledge of herbs and remedies to make Kagome feel better. Plus, she would offer emotional support to Kagome during her illness.
In the 'Boruto Gets Sick' fanfiction, Boruto might experience various symptoms like a high fever, weakness, and coughing. His friends and family would likely be worried about him. They would probably take care of him, bring him medicine and try to make him comfortable.
John was playing football when suddenly, he collided with another player. He felt a sharp pain in his leg and knew he was injured. His teammates rushed to his side, their faces filled with concern. The coach quickly called for the medical team. As John lay on the ground, he thought about how this might affect his future in the sport. But he also knew he had a great support system around him.
One possible fanfiction could be 'The Unforeseen Danger'. In this story, Sherlock and John are on a case chasing a serial killer. While investigating an abandoned building, they are ambushed. John gets stabbed while trying to protect Sherlock, and Sherlock, in his rage to save John, gets a severe blow to the head. But their strong bond helps them get through the ordeal.
The following are a few recommendations for novels where the male lead gets jealous and falls ill: " Forced Subjugation ": The male protagonist displayed extreme possessiveness and jealousy. He even hid the protagonist and did not allow anyone to meet him. 2. " Medical Beauty: The Evil Concubine of the Sick and Delicate Prince ": The male protagonist is paranoid and has a strong jealousy plot towards the female protagonist. These novels all had plots where the male lead was jealous and fell ill, so they were suitable for readers who liked this type.