April 24. World Meningitis Day.
April 25. World DNA Day.
April 25. World Malaria Day.
April 28. World Day for Safety and Health at Work.
April 29. International Day of Immunology.
Psychiatric sequelae of COVID-19
Psychiatric sequelae of COVID-19

Taquet M, et al. The Lancet Psychiatry. 2021;5:416–27.

New websites
 • Open Science Framework (OSF)
 • European Journal of Heart Failure
 • Circulation: Heart Failure
 • JACC: Heart Failure
 • Heart Failure Matters
The Heart Failure Society of America, Heart Failure Association of the European Society of Cardiology, and Japanese Heart Failure Society propose Universal Definition and Classification of Heart Failure.
The KDIGO 2021 Clinical Practice Guideline on the Management of Blood Pressure in Chronic Kidney Disease is published.
The top 10 causes of death were analised by the World Health Organization.
Based on several high-quality randomized controlled trials with large numbers of participants, the results of WHO study clearly showed that screening for CVD risk factors has no effect on lowering CVD morbidity and mortality in society.
The Dietary Guidelines for Americans, 2020-2025 provides advice on what to eat and drink to meet nutrient needs, promote health, and prevent disease.
The American Diabetes Association updated Standards of medical care in diabetes — 2021.
2020 International Consensus on Cardiopulmonary Resuscitation and Emergency Cardiovascular Care Science With Treatment Recommendations and 2020 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care are updated.