New strain of covid symptoms
Pro Research Analysisby 
Searched over 200M research papers
New Strain of COVID-19 Symptoms
Common Symptoms of New COVID-19 Strain
The new strain of COVID-19, originating from Wuhan, China, has been extensively studied to understand its clinical and paraclinical characteristics. The most frequently reported symptoms include fever (84%), cough (65%), and fatigue (42%). These symptoms are consistent across various studies, highlighting their prevalence among COVID-19 patients . Additionally, dyspnea, or difficulty breathing, has been identified as a symptom associated with severe cases of COVID-19.
Neurological Symptoms and Brain Involvement
While respiratory symptoms are predominant, there is growing evidence of neurological manifestations in COVID-19 patients. Some confirmed cases have reported neurological symptoms, raising concerns about the virus's potential to invade the central nervous system (CNS). The extent of SARS-CoV-2's presence in the brain and its pathogenic role in the CNS remains under investigation, but it is crucial to explore these potential CNS manifestations given the virus's receptor binding properties.
Severity and Genetic Factors
The severity of COVID-19 symptoms can vary significantly among individuals. Factors such as age, gender, and comorbidities play a crucial role in determining the severity of the disease. Genetic and epigenetic factors also contribute to the variability in disease outcomes. Variants in genes related to the virus's entry mechanism and the host's immune response have been identified as critical determinants of COVID-19 severity. Understanding these genetic interactions is essential for developing improved prognostic tools and therapeutic strategies.
Long COVID and Persistent Symptoms
A subset of patients who recover from the acute phase of COVID-19 continue to experience persistent symptoms, a condition known as Long COVID or Post-acute Sequelae of COVID-19 (PASC). These symptoms can last for many months and may include fatigue, cognitive dysfunction, and respiratory issues. The underlying biological factors driving these persistent symptoms are varied and may include organ damage, immune dysregulation, and viral persistence in certain tissues. This individualized nature of PASC suggests that different therapeutic approaches may be required for effective management.
Smell and Taste Dysfunction
Loss of smell and taste has emerged as a notable symptom of COVID-19. Although initially patient-reported, these symptoms have been recognized as significant indicators of infection. The World Health Organization now includes smell and taste dysfunction in the list of COVID-19 symptoms, underscoring their diagnostic value.
Conclusion
The new strain of COVID-19 presents a range of symptoms, from common respiratory issues like fever and cough to neurological and persistent symptoms in some patients. Understanding the genetic and biological factors influencing symptom severity and persistence is crucial for developing targeted treatments and managing long-term health consequences. As research continues, it is essential to remain vigilant and adapt clinical practices to address the evolving nature of COVID-19 symptoms.
Sources and full results
Most relevant research papers on this topic