Cardiovascular Effects of the BNT162b2 mRNA Covid-19 Vaccine in Adolescents

This study focuses on cardiovascular effects, particularly myocarditis and pericarditis events, after BNT162b2 mRNA COVID-19 vaccine injection in Thai adolescents. This prospective cohort study enrolled students from two schools aged 13–18 years who received the second dose … | Continue reading


@preprints.org | 1 year ago

Review Dry and Non-Contact EEG Electrodes for 2010-2021 Years

The basis of the work of electroencephalography (EEG) is the registration of electrical impulses from the brain or some of its individual areas using a special sensor/electrode. This method is used for the treatment and diagnosis of various diseases. The use of wet electrodes in … | Continue reading


@preprints.org | 3 years ago

Raspberry Pi for Kill Mosquitoes by Laser[v1]

More than 700 thousand human deaths from mosquito bites are observed annually in the world. It is more than 2 times the number of annual murders in the world. In this regard, the invention of new more effective methods of protection against mosquitoes is necessary. In this articl … | Continue reading


@preprints.org | 3 years ago

Note on the Conformable Boundary Value Problems

Recently, the conformable derivative and its properties have been introduced. In this paper, we propose and prove some new results on conformable Boundary Value Problems. First, we introduce a conformable version of classical Sturm´s separation, and comparison theorems. For a con … | Continue reading


@preprints.org | 3 years ago

Covid-19 Treatment with Zinc Plus Low Dose Hydroxychloroquine and Azithromycin

Objective: To describe outcomes of patients with coronavirus disease 2019 (COVID-19) in the outpatient setting after early treatment with zinc, low dose hydroxychloroquine, and azithromycin (the triple therapy) dependent on risk stratification. Design: Retrospective case series s … | Continue reading


@preprints.org | 3 years ago

Azithromycin and Hydroxychloroquine Accelerate Recovery

The challenge regarding COVID-19 is to prevent complications and fatal evolution. Azithromycin (AZM) and hydroxychloroquine (HCQ) have proven their antiviral effect in vitro. We aimed to assess the efficacy and safety of AZM alone or combined to HCQ, prescribed, at an early stage … | Continue reading


@preprints.org | 3 years ago

Reduced Vitamin K Status as a Modifiable Prognostic Risk Factor in Covid-19

Background: A significant proportion of SARS-CoV-2-infected patients develops respiratory failure. Thromboembolism is also prevalent in coronavirus disease 2019 (Covid-19). Vitamin K plays a role in coagulation and possibly also in lung diseases. We therefore hypothesized that vi … | Continue reading


@preprints.org | 3 years ago

Novel Anti-Inflammatory High-CBD Cannabis Modulate ACE2 Expression in Covid-19

With the rapidly growing pandemic of COVID-19 caused by the new and challenging to treat zoonotic SARS-CoV2 coronavirus, there is an urgent need for new therapies and prevention strategies that can help curtail disease spread and reduce mortality. Inhibition of viral entry and th … | Continue reading


@preprints.org | 3 years ago

Early Hydroxychloroquine Is Associated with an Increase of Survival in Covid-19

Background: There is no treatment proven effective against COVID-19. Several drugs with in vitro potential against SARS-CoV-2 virus have been proposed. Hydroxychloroquine has in vitro anti-viral and immunomodulatory activity, but there is no current clinical evidence of its effec … | Continue reading


@preprints.org | 3 years ago

Face Masks Against Covid-19: An Evidence Review

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@preprints.org | 4 years ago

Current Literature and Built Environment Considerations to Reduce Transmission

With the increasing spread of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that results in coronavirus disease 19 (COVID-19), corporate entities, federal, state, county and city governments, universities, school districts, health care facilities, assisted living o … | Continue reading


@preprints.org | 4 years ago

Binding mechanism of Remdesivir to SARS-CoV-2 RNA dependent RNA polymerase

Starting from December 2019, coronavirus disease 2019 (COVID-19) has emerged as a once-in-a-century pandemic with deadly consequences, which urgently calls for new treatments, cures and supporting apparatuses. Remdesivir was reported by World Health Organization (WHO) as the most … | Continue reading


@preprints.org | 4 years ago

Vitamin D Could Prevent and Treat Influenza, Coronavirus, & Pneumonia Infections

Low vitamin D status in winter permits viral epidemics. During winter, people who do not take vitamin D supplements are likely to have low serum 25-hydroxyvitamin D [25(OH)D] concentrations. Vitamin D can reduce the risk of viral epidemics and pandemics in several ways. First, hi … | Continue reading


@preprints.org | 4 years ago

Tobacco-Use Disparity in Gene Expression of ACE2, the Receptor of 2019-NCov

In current severe global emergency situation of 2019-nCov outbreak, it is imperative to identify vulnerable and susceptible groups for effective protection and care. Recently, studies found that 2019-nCov and SARS-nCov share the same receptor, ACE2. In this study, we analyzed fou … | Continue reading


@preprints.org | 4 years ago

Estimating Flight Characteristics of Anomalous UAV (2019)

A number of Unidentified Aerial Phenomena (UAP) encountered by military, commercial, and civilian aircraft have been reported to be structured craft that exhibit 'impossible' flight characteristics. We consider a handful of well-documented encounters, including the 2004 encounter … | Continue reading


@preprints.org | 4 years ago

Explaining the discrepancy in galaxy rotational curves, without dark matter

In this work we try a new approach for dealing with the discrepancy between observed galaxy rotation curves and theoretical predictions. This new approach does not involve any changes in the current fundamental laws of nature or the addition of dark halos. Rather, it is based on … | Continue reading


@preprints.org | 4 years ago