You might want to check out 'Planet of the Virulent.' It presents a detailed account of how different species on the planet cope with the constant threat of viruses and the evolution of their immune systems.
One such novel could be 'Virus World.' It explores a dystopian planet overrun by viruses and the struggles of the characters to survive.
There's 'The Viral Planet.' This novel not only depicts the chaos caused by the virus-infested planet but also delves into the scientific efforts to understand and combat the viruses.