Category: Infectious diseases

Study estimates exposure to air pollution increases COVID-19 deaths by 15% worldwide

Long-term exposure to air pollution has been linked to an increased risk of dying from COVID-19 and, for the first time, a study has estimated the proportion of deaths from the coronavirus that could be attributed to the exacerbating effects of air pollution for every country in the world. The study, published in Cardiovascular Research […]

New research reveals effects of COVID-19 on breast cancer screening, treatment and care

An increase in deaths could be prevented by ensuring older women do not miss final screening During the COVID-19 pandemic, many countries paused their breast cancer screening programmes. A new study, presented at the 12th European Breast Cancer Conference, suggests that the disruption to screening could result in an increase in the proportion of women […]

COVID-19 patients suffer long-term lung and heart damage but it can improve with time

Coronavirus patients recover faster if they undergo rehabilitation as soon as possible after coming off ventilators or leaving intensive care COVID-19 patients can suffer long-term lung and heart damage but, for many, this tends to improve over time, according to the first, prospective follow-up of patients infected with the coronavirus, presented at the European Respiratory […]

Study of nose and throat reveals why people with COVID-19 may lose their sense of smell

Researchers studying tissue removed from patients noses during surgery believe they may have discovered the reason why so many people with COVID-19 lose their sense of smell, even when they have no other symptoms. In their experiments they found extremely high levels of angiotensin converting enzyme II (ACE-2) only in the area of the nose […]

Prepare now for a winter COVID-19 peak, warns Academy of Medical Sciences

The UK must prepare now for a potential new wave of coronavirus infections this winter that could be more serious than the first, says a new report from the Academy of Medical Sciences released. Combined with the disruption already created in the health service by COVID-19, a backlog of patients needing NHS assessment and treatment, […]

First comparison of dangers of tobacco cigarettes, e-cigarettes and water pipes

Any smoking and vaping technique may increase risk of COVID-19 infection and death Smoking and vaping, whether by means of tobacco cigarettes, e-cigarettes or waterpipes, stiffens the arteries, causes inflammation and damages DNA, leading to a variety of health problems, according to a study published in the European Heart Journal [1]. In addition, smoking and […]

High blood pressure linked to increased risk of dying from COVID-19

Patients with raised blood pressure have a two-fold increased risk of dying from the coronavirus COVID-19 compared to patients without high blood pressure, according to new research published in the European Heart Journal [1]. In addition, the study found that patients with high blood pressure who were not taking medication to control the condition were […]

Men’s blood contains greater concentrations of enzyme that helps COVID-19 infect cells

Finding may explain why men with heart failure suffer more from the coronavirus than women Evidence from a large study of several thousand patients shows that men have higher concentrations of angiotensin-converting enzyme 2 (ACE2) in their blood than women. Since ACE2 enables the coronavirus to infect healthy cells, this may help to explain why […]

Androgen-deprivation treatments for prostate cancer could protect men from COVID-19

A study of 4532 men in the Veneto region of Italy has found that those who were being treated for prostate cancer with androgen-deprivation therapies (ADT) were less likely to develop the coronavirus COVID-19 and, if they were infected, the disease was less severe. The authors of the study, published in the leading cancer journal […]

Risk of severe COVID-19 could be increased in people with COPD and smokers due to higher levels of ‘entry point’ enzyme in lungs

People with chronic obstructive pulmonary disease (COPD) and people who currently smoke may have higher levels of a molecule, called angiotensin converting enzyme II (ACE-2), in their lungs according to a study published in the European Respiratory Journal. [1] Previous research shows that ACE-2, which sits on the surface of lung cells, is the ‘entry point’ […]