The title compounds, C19H12Br2N2O2 and C18H11Br2N3O2, were synthesized in good yields from condensation reactions of 3-bromo-benzoyl chloride with 2-amino-pyridine or 2-amino-pyrimidine using standard condensation reaction conditions and subsequent column chromatography.While society watches athletes and artists on a screen during the COVID-19 pandemic, some proponents tout 'normalcy' as the moment live in-action play resumes again. However, when we 'see' these athletes, are we truly seeing them? Failing to understand and address athletes' adversity faced during this pandemic amidst social pressures to return to play under a preconceived notion of 'normal' commoditises athletes; instead, we must humanise them while recognising additional burdens they bear amidst unmet healthcare needs. Athletes and performers represent a unique population; they stand at the intersection of racial and socioeconomic health inequity and societal expectations for entertainment. Returning to the field or stage suddenly, unscathed by effects of global viral and racial pandemics, is impossible. Instead, athletes face resuming play with a sobering realisation the pursuit of health is not fulfilled with the same tenacity for everyone. This editorial is to raise awareness to disparities that exist for athletes and performing artist athletes during the COVID-19 pandemic and beyond. To compare the mortality of Japanese athletes in the 1964 Tokyo Olympic Games with that of the Japanese population, and to elucidate factors associated with their mortality. We obtained from the Japan Sport Association study subjects' biographical information, information on lifestyles and medical data. Missing data were obtained from online databases. Standardised mortality ratio (SMR) was calculated to compare athletes' mortality with the Japanese population. Cox proportional hazards model was applied to estimate the HR for each category of body mass index (BMI), smoking history and handgrip strength. This analysis was limited to male athletes due to the small number of female athletes. Among 342 (283 men, 59 women) athletes, deaths were confirmed for 70 (64 men, 6 women) athletes between September 1964 and December 2017. Total person years was 15 974.8, and the SMR was 0.64 (95% CI 0.50 to 0.81). https://www.selleckchem.com/products/SB-431542.html Multivariate analysis performed on 181 male athletes. Mortality was significantly higher for BMI≥25 kg/m than for 21-23 kg/m (HR 3.03, 95% CI 1.01 to 9.07). We found no statistically significant associations between smoking history and mortality; the HR (95% CI) for occasional and daily smokers were 0.82 (0.26 to 2.57) and 1.30 (0.55 to 3.03) compared with never smokers. We also found no statistically significant associations between handgrip strength and mortality (P for trend 0.51). Japanese athletes in the 1964 Tokyo Olympic Games lived longer than the Japanese population. BMI≥25 kg/m was associated with higher mortality, but smoking history and handgrip strength were not associated with mortality. Japanese athletes in the 1964 Tokyo Olympic Games lived longer than the Japanese population. BMI≥25 kg/m2 was associated with higher mortality, but smoking history and handgrip strength were not associated with mortality. To determine the rate of under-reporting of concussion and its symptoms in elite rugby league players in Australia. The study was conducted in the preseason of the 2020 National Rugby League (NRL) competition.A total of 151 male, NRL club contracted rugby league players across three professional clubs participated.The participants completed a voluntary, anonymous survey exploring player demographics, concussion data, under-reporting instances and reasons for under-reporting over the 2018 and 2019 rugby league seasons. 17.2% of surveyed players reported sustaining a likely concussion over the past 2 years and not reporting to medical staff. 22% of NRL first grade players admitted to not reporting at least one concussion during the 2018 and 2019 seasons. The most common reason to report was the player 'not wanting to be ruled out of the game or training session' (57.7%), followed by 'not wanting to let down the coaches or teammates' (23.1%). 85.4% of surveyed players reported having concussion education by their club in the previous two seasons. 17.2 % of elite rugby league players in Australia chose not to report likely concussive episodes and concussion-related symptoms during the 2018 and 2019 seasons. Clinicians need to be aware of under-reporting in athletes when assessing players following head injuries. The findings highlight the need for development of validated, objective testing for concussion following sports-associated head injury. 17.2 % of elite rugby league players in Australia chose not to report likely concussive episodes and concussion-related symptoms during the 2018 and 2019 seasons. Clinicians need to be aware of under-reporting in athletes when assessing players following head injuries. The findings highlight the need for development of validated, objective testing for concussion following sports-associated head injury.Coronavirus disease 2019 (COVID-19) rapidly became a global pandemic. This study aimed to investigate severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) -associated epidemiology and clinical outcomes in Bangladesh in order to understand the future course of the COVID-19 pandemic and develop approaches to prevention. A cross-sectional study based on retrospective interviews was conducted on 1021 individuals with RT-PCR-confirmed COVID-19 admitted in six different hospitals in Bangladesh and who recovered 4 weeks before the interview date. Of the 1021 patients, 111 (10.9%) were asymptomatic and the other 910 (89.1%) were symptomatic. Higher prevalence of COVID-19 was found in the male population (75%), in cohorts with B-positive blood group (36.3%) and in the 31-40 years age group. Common symptoms observed in our study participants were fever (72.4%), cough (55.9%), loss of taste (40.7%) and body ache (40%); whereas among the biochemical parameters, neutrophil count (46.4%), D-dimer (46.1%) and ferritin (37.