COVID-19: Study finds link with brain, mental health conditions

A study suggests that in the United States in 2020, around a third of COVID-19 survivors were diagnosed with a neurological or mental health condition within 6 months of their COVID-19 diagnoses. Anxiety and mood disorders were the most common diagnoses. Neurological conditions, such as stroke and dementia, occurred less often but were more common […]

Empathy key in tackling vaccine hesitancy, researchers say

According to a new editorial, vaccine hesitancy could seriously threaten efforts to stop the pandemic. The editorial blames vaccine hesitancy on the controversy, misinformation, a lack of confidence surrounding vaccine trial data, anxiety about vaccine safety, and historical mistrust of the medical establishment due to current or past negative treatment. They also state that there […]

SARS-CoV-2: Limited protection against reinfection in over 65s

Research suggests that a first infection with SARS-CoV-2 provides only 47% protection against a second infection for those aged 65 years and over, compared with 80% protection across all age groups. These findings underscore the importance of physical distancing and vaccinations, even among those who have already had COVID-19. The study found that the level […]

What are the side effects of COVID-19 vaccines, and should you worry?

Currently, in various areas of the world, 13 COVID-19 vaccines have been authorized for use. In this feature, we look at the types and their reported side effects. As the global effort to produce vaccines that can curb the COVID-19 pandemic forges ahead, headlines continue to highlight development breakthroughs and safety concerns. This article summarizes […]

Why might face masks reduce COVID-19 severity?

Face masks reduce the spread of the new coronavirus and may also lessen the severity of COVID-19. The present study finds that masks increase the humidity of the air that a person breathes. The researchers propose reasons that explain why increased humidity may reduce the severity of COVID-19 cases. Researchers have found that wearing a […]

Parasite infections may prevent aging and disease

Research has suggested that the absence of parasite infections may be linked to an increased prevalence of inflammatory conditions. According to a new review of existing studies, parasites may have anti-inflammatory properties that may help prevent aging. Controlled restorative therapies can be beneficial for regulating a proper immune response. Through centuries of evolution, the human […]

Aging and HIV: Challenges and opportunities

The remarkable success of antiviral therapy means that most people with HIV can now expect to live long and fulfilling lives. However, the increasing number of older people with HIV still face a range of challenges to their physical and mental health. In 1995, with the advent of antiviral drug mixtures known as combination antiretroviral […]

International report lays out plan to 'escape from the pandemic era'

A new intergovernmental report has argued that the frequency and severity of pandemics will increase unless authorities worldwide put policies in place to lower the risk. The new report has argued that preemptive global action is necessary to avoid more frequent and severe pandemics. The authors behind the report, which the Intergovernmental Science-Policy Platform on […]

A mutation may have made COVID-19 more contagious

Between March and July 2020, a particular mutation became almost ubiquitous in SARS-CoV-2 infections in Houston, TX. This strongly suggests that it makes the virus more infectious. However, there is no evidence to suggest that it makes the virus any more deadly. Metropolitan Houston reported its first case of COVID-19, which is the illness that […]

Could a common antioxidant enzyme help treat COVID-19?

New research suggests that catalase, a naturally occurring enzyme in humans, plants, and animals, can suppress the replication of the new coronavirus in rhesus monkeys. The results also indicate that this low cost enzyme could dampen the inflammatory response that occurs in severe COVID-19. The COVID-19 pandemic has had a devastating effect in the United […]