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Background One of the risk factors for getting seriously ill from COVID-19 and reaching high mortality rates is older age. Older age is also associated with comorbidities, which are risk factors for severe COVID-19 infection.
María Elena Camacho-Moll+5 more
doaj +1 more source
Unvaccinated patients with comorbidities that impair the immune function, such as type 2 diabetes mellitus, are more likely to develop severe COVID-19. The COVID-19-associated acute respiratory distress syndrome has raised new concerns in intensive care ...
Killen H. Briones-Claudett MD, MSc+11 more
doaj +1 more source
Social engineering: Concepts, Techniques and Security Countermeasures [PDF]
The purpose of this report is to research the topic called Social Engineering in Cyber Security and present the explanation of the meaning, concepts, techniques, and security countermeasures of Social Engineering based on factual academic research.
arxiv
Background To alleviate the shortage of caregivers associated with disabled persons, China has implemented a pilot policy for long-term care insurance. This policy has the characteristics of "familialization" and "de-familialization" policy orientation ...
Wenjing Jiang, Hongyan Yang
doaj +1 more source
Adverse Selection in the Annuity Market and the Role for Social Security
I study the role of social security in providing insurance when there is adverse selection in the annuity market. I calculate welfare gain from mandatory annuitization in the social security system relative to a laissez-faire benchmark, using a model in ...
R. Hosseini
semanticscholar +1 more source
Measurement of Gallbladder Volume with Ultrasonography in Pregnant Women
Fasting and postprandial gallbladder volumes were investigated using ultrasonography in three groups (10 subjects in each) of healthy women: third trimester pregnant women, postpartum women up to 10 days after giving birth and nonpregnant controls.
Sait Kapicioglu+4 more
doaj +1 more source
Aging, Social Security Design, and Capital Accumulation
This paper analyzes the impact of aging on capital accumulation and welfare in a country with a sizable unfunded social security system. Using a two-period overlapping generation model with endogenous retirement decisions, the paper shows that the type ...
Antoine Dedry, Harun Onder, P. Pestieau
semanticscholar +1 more source
Exploiting Data Sparsity in Secure Cross-Platform Social Recommendation [PDF]
Social recommendation has shown promising improvements over traditional systems since it leverages social correlation data as an additional input. Most existing work assumes that all data are available to the recommendation platform. However, in practice, user-item interaction data (e.g.,rating) and user-user social data are usually generated by ...
arxiv
Severe pneumonia due to Candida tropicalis infection mainly occurs in immunosuppressed patients or those currently receiving broad-spectrum antibiotics. Herein, we report a case of severe pneumonia caused due to C tropicalis in an elderly patient.
Killen H. Briones-Claudett MD, MSc+10 more
doaj +1 more source
Social Media Networks Attacks and their Preventive Mechanisms: A Review [PDF]
We live in a virtual world where actual lifestyles are replicated. The growing reliance on the use of social media networks worldwide has resulted in great concern for information security. One of the factors popularizing the social media platforms is how they connect people worldwide to interact, share content, and engage in mutual interactions of ...
arxiv