scholarly journals Stay home practical: Effect of thickness and environmental conditions on drying kinetics of radish as the samples

2021 ◽  
Vol 912 (1) ◽  
pp. 012068
Author(s):  
B Haryanto ◽  
T R F Sinuhaji ◽  
E A Tarigan ◽  
N A Sitepu ◽  
R Br Bukit

Abstract The world Health Organization (WHO) declared a pandemic caused by SARS-CoV-2 or Covid-19 in 2020. Indonesia in one of the countries affected by the Corona Virus Disease (Covid-19) for a long time. Education is one aspect of life that is affected. Research on drying is one solution for students to carry out scientific activities at home by utilizing solar energy and natural materials such as radishes as samples. This study found that the thickness of the sample and environmental conditions such as temperature of the surrounding operating conditions affect the drying rate and drying time.

Author(s):  
Zen Ahmad

Corona Virus Disease (Covid-19) is a contagious disease caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) which was discovered in December 2019 in China. This disease can cause clinical manifestations in the airway, lung and systemic. The World Health Organization (WHO) representative of China reported a pneumonia case with unknown etiology in Wuhan City, Hubei Province, China on December 31, 2019. The cause was identified as a new type of coronavirus on January 7, 2020 with an estimated source of the virus from traditional markets (seafood market). ) Wuhan city


2021 ◽  
Author(s):  
◽  
Zayra Ramírez Gaytán

Diabetes is one of the fastest-growing, life-threatening, chronic degenerative diseases. According to the World Health Organization (WHO), it has affected 422 million people worldwide in 2018. Approximately 50% of all people who suffer diabetes are not diagnosed due to the asymptomatic phase which usually lasts a long time. In this work, a data set of 520 instances has been used. The data set has been analyzed with the next three algorithms: logistic regression algorithm, decision trees and random forest. The results show that the decision tree algorithm had better performance with an AUC of 98%. Also, it was found the most common symptoms that a person with a risk of diabetes presents are polyuria, polydipsia and sudden weight loss.


Author(s):  
S.A. Yeprintsev ◽  
◽  
O.V. Klepikov ◽  
S.V. Shekoyan ◽  
E.V. Zhigulina ◽  
...  

The spread of the dangerous Covid-19 infection caused by the SARS-CoV-2 coronavirus since the end of 2019 has become a great challenge to both the world and Russian society. For example, on January 30, 2020, the world health organization recognized the spread of a new infection as a public health emergency of international significance. On March 11, 2020, the same organization declared that the outbreak had become a pandemic. currently, the role of social and environmental factors (which determine the spread of many environmentally-related diseases) in the spread of coronavirus infection in the population has not been fully studied. The spread of Covid-19 infection in Russia can be divided into 3 stages. Stage 1 (31.01.2020–01.04.2020) – primary distribution. At this stage, the infection occurred mainly to Russian citizens visiting other countries. Stage 2 (1.04.2020– 12.05.2020) – active distribution within the country. By the end of this stage, the maximum spread of infection is recorded. Stage 3 (12.05.2020-present) – gradual decline in the appearance of new cases of coronavirus infection. To assess the specific contribution of socio-environmental conditions to the spread of coronavirus infection, data from the Federal information Fund for social and hygienic monitoring of the Federal CENTER for hygiene and epidemiology of Rospotrebnadzor were analyzed on indicators of financial security of citizens, quality of health care and sanitary and hygienic conditions. Research has shown that financial security of the population makes a significant contribution to the spread of infection at the first stages. The specific contribution of the quality of medical care, which has a wide differentiation within the regions of Russia, affects only the third stage of the spread of coronavirus infection. Environmental and hygiene indicators make a weak contribution to the spread of Covid-19 in all three stages of the epidemic.


2020 ◽  
Vol 1 (1) ◽  
pp. 59-66
Author(s):  
Marjan Miharja ◽  
Wiend Sakti Myharto ◽  
Hendrikus Lermatin ◽  
Paternus Ndruru ◽  
Veni Florence Lakie ◽  
...  

The spread of Covid-19 has become one of the people's concerns, starting in the city of Wuhan, China at the end of 2019 when this virus was discovered, the spread of the virus that the antidote has not yet been found is now out of control. More than 200 countries in the world have reported that their people have contracted the Covid-19 virus. Corona Virus Disease 19 has been declared a Global Public Health Emergency by the World Health Organization (WHO) on January 30, 2020. Conditions in Indonesia until Thursday, November 30, 2020, the number of people who tested positive for Covid-19 reached 538,883 cases, 450,518 people recovered and 16,945 of them died. This figure will continue to increase in line with the opinion of some epidemiologists and statistics that a pandemic outbreak will not end quickly. The purpose of this community service activity is to realize one of the contents of Presidential Instruction Number 4 of 2020, namely "Rrefocussing activities, reallocation of budgets and procurement of goods and services in order to accelerate the handling of Corona Virus Disease 2019 (COVID-19)", namely by making and distributing fluids. Disinfectant that is safe and environmentally friendly and recommended by the BPOM and the World Health Organization (WHO) to help people face the New Normal era. The result of this service activity is a disinfectant liquid that is safe and environmentally friendly and is able to anticipate the spread of covid-19 and increase public awareness of the Covid-19 Virus in the face of the New Normal era.


Author(s):  
Onder Otlu ◽  
Ceyhun Bereketoglu ◽  
Tugba Raika Kiran ◽  
Aysun Bay Karabulut

The 2019-nCoV (new Corona Virus) outbreak was announced by the World Health Organization (WHO), the International Emergency Public Health Organization, on January 30, 2020, and WHO reported the 2019-nCoV pathogen to SARSCoV-2 and Corona virus Disease 2019 on 12 February. (COVID2019). COVID-19 was officially recognized as a Pandemic by WHO on March 11, 2020. Plants have been used all over the world as traditional medicine for centuries to treat many chronic infections, including viral diseases. In recent years, scientists have been trying to verify the potential of functional compounds to protect human health and cure diseases with their research on functional and nutraceutical foods. Traditional medicinal plants have a long history supported by many researches such as maintaining a healthy life, toxins taken in daily life, fighting and preventing diseases, and longevity. Studies on the antiviral, antiinflammatory and antioxidant properties of ethnomedical plants and natural phytochemicals can be considered as a great potential drug source against various ailments as well as Covid-19 treatment. Based on this study, plant extracts increase immunity with the increase in the number of white blood cells and lymphocytes in viral infections such as Covid-19, which can lead to fatal consequences, regulating the production and release of proinflammatory cytokines, showing an anti-inflammatory effect with a decrease in the C-reactive protein and erythrocyte sedimentation rate, It appears to have a positive effect such as interfering with the development and potential antiviral agent activity. In this study, phytochemicals and effects associated with COVID-19 infection were reviewed.


Author(s):  
Sangeeta Singh

Corona Virus Disease-2019 commonly known as COVID-19 which has been defined by the Novel Corona Virus. It is a family of severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) and was first detected during respiratory outbreak. It was first reported to the World Health Organization on December 31, 2019. On January 30, 2020, the World Health Organization declared the COVID-19 eruption a global health emergency. As of 27-May-2021 169,095,283 confirmed cases have been reported in the world and 2, 73, 67, 935 cases in India. It is required to identify the infection with high precision rate but there are lots of deficiency in the diagnosing system that may resulted false alarm rate. Initially it could be detected through throat saliva but now it can also be identified thought the impairment in lungs from computerized tomographical imaging technique. This paper reviewed various researches over COVID-19 diagnosis approach as well as the syndrome in respiratory organs. There are so many imaging techniques through which lungs impairments can be detected that may diagnose COVID-19 with high level of accuracy. CT scan image is the best alternative for diagnosing COVID-19.


2021 ◽  
Vol 11 (2) ◽  
pp. 260-262
Author(s):  
Saikou Omar Sillah ◽  
Xu Yihua

On 31st December 2019, the World Health Organization (WHO) was notified of a cluster of cases of pneumonia of unknown cause detected in the Wuhan, Hubei Province of China which eventually was named to be the Corona virus disease. In response to the rapid spread of the virus, WHO declared it a public health emergency of international concern (PHEIC) on 30th January, 2020. As per the quest to recharge the COVID-19 response power, there is seemingly little or no tangible plans to help permanently reorient Africa’s health care system. In the wake of widespread vaccine nationalism, donor countries continue to secure large quantities of vaccines from developers and manufacturers, causing global disparity in access to COVID-19 vaccines.


2020 ◽  
Vol 32 (2 (Supp)) ◽  
pp. 288-299
Author(s):  
Shubha DB ◽  
Malathesh Undi ◽  
Rachana Annadani ◽  
Ayesha Siddique

Since the emergence of Corona Virus Disease 19 (COVID 19) in China in December 2019, a lot of significant decisions have been taken by the World Health Organization (WHO) and several countries across the globe. As the world reels under the threat of rapid increase in the number of cases and is planning strategies with the limited information available on the virus, it is essential to learn from the experience of countries across the globe. Hence, we selected a few countries in five WHO regions based on their COVID 19 caseload, management strategies and outcome and compared some of the important measures taken by them to contain the spread of infection. Strategies like extensive testing and contact tracing, strict quarantine and isolation measures, Hospital preparedness, complete restriction of non-essential travel, strict border control measures and social distancing measures play a vital role in containment of the spread. All the countries faced the novel strain of virus and implemented similar strategies as per the guidance of WHO, but the extent of preparedness, swiftness with which the decisions were made and the scale of measures made the difference.


POCUS Journal ◽  
2020 ◽  
Vol 5 (1) ◽  
pp. 26-28
Author(s):  
Sheena Bhimji-Hewitt MAppSc; DMS, CRGS, RDMS

Novel Corona Virus Disease-19 (nCov-19, COVID-19) was recognised as a pandemic by the World Health Organization on March 11, 2020. As of June 14, 2020, this contagious viral disease has afflicted 188 out of 195 countries in the world with 7,893,700 confirmed cases and 432,922 global deaths. Canada has 98,787 people infected and 8,146 deaths. COVID-19 is thought to transmit through contact, droplets and aerosolization. A rapid review showed limited information on the benefits of conducting lung ultrasound (LUS) versus chest radiograph (CXR) or studies correlating lung ultrasound to chest computed Tomography (CT) in patients positive for Covid-19. The literature review confirmed that CT and LUS cannot diagnose this disease, but that both can help in the management and staging of this disease. There is no literature to prove that LUS at the bedside may be beneficial from the view of decreased transmission to other health care workers and bystanders due to reduced transit but comparing the transit pathway and contact leads one to propose that this would be so. Pregnant patients with COVID-19, young children and patients in the reproductive stage would also benefit from LUS since there is no radiation dose and the critical patient in distress will benefit from testing at the bedside.


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