The asymptotic dynamics of a stochastic SEIS epidemic model with treatment rate of latent population is investigated.First, we show that the system provides a unique positive global solution starting from the positive initial value.Then, the long-term asymptotic behavior of the model is studied: if R0, which is called the basic reproduction number
Distribution characteristics, source attribution, and health risk assessment of organophosphate esters in indoor and outdoor dust from various microenvironments in Beijing
The occurrence and profiles of organophosphate esters (OPEs) were studied in indoor and outdoor dusts from various microenvironments, including forty-seven outdoor dusts from green Ducted System belts, roads, parks and residence areas, seventy-seven indoor dusts from private cars, print shops, taxis, furniture shops, offices, dormitories, shopping
Large and medium-sized mammals of the Humaitá Forest Reserve, southwestern Amazonia, state of Acre, Brazil
Large and medium-sized mammals are essential to forest ecosystems as they are responsible for prey population control, seed dispersal and predation.A mammal survey was conducted in the Humaitá Forest Reserve (HFR), a 20 km² forest fragment located in the southeastern part of the state.The survey was carried out using Parts and Accessories census
Phenylalanine Promotes Biofilm Formation of Meyerozyma caribbica to Improve Biocontrol Efficacy against Jujube Black Spot Rot
During storage and transportation after harvest, the jujube fruit is susceptible to black spot rot, which is caused by Alternaria alternata.The present study aimed to evaluate the effectiveness of the yeast Meyerozyma caribbica in controlling A.alternata in postharvest jujube fruits, and to explore the biofilm formation mechanism.The results showed
Risk, lifestyle and non-communicable diseases of poverty
Abstract Common discourse in public health and preventive medicine frames non-communicable diseases, including cardiovascular and metabolic diseases, as diseases of ‘lifestyle’; the choice of terminology implies that their prevention, control and management are amenable to individual action.In drawing attention to global increases in the incide