There is a general belief that injections are better than oral intake pills as it gets drugs into the bloodstream through direct injection into the veins. The body can thereby better absorb and assimilate the drug. We therefore see many medications introduced by forms of injection. This includes but is not limited to insulins injections, chicken pox and measles vaccines, and of late, the COVID-19 vaccines. However, there is a concerning number of patients worldwide who have contracted diseases even after vaccination. It was, therefore, necessary to develop medications for treatment of those diseases. With the advancement of more potent agents to deliver oral drugs to enhance their absorption and efficacy, on top of the advantages of non-invasiveness and simple administration, in both preventing and treating diseases, pharmaceutical companies have come to develop oral pills to combat the novel and ever-mutating COVID-19 virus. In this article, we will delve into the topic of oral-intake pills and vaccines in our battle against COVID-19.....

Like many other people living under the pandemic, Eric used to buy bottled beverages and take away with polystyrene containers and cutleries. What Eric and other people do not know is that we are creating lots of plastic wastes. According to the report of "Monitoring of Solid Waste in Hong Kong – Waste Statistics for 2020" published by the Hong Kong Environmental Protection Department, around 2,312 tonnes of plastic wastes were produced every day in Hong Kong (ranked 3rd and about 21% of the total municipal solid waste).....

Should I go out today? Should I accept the job offer? Should I marry this person? Every day, we make decisions on trivial and important matters through our brain. The brain is the most energy-demanding organ of our body.…

The concept of ageing is a mysterious process and raises many questions. Why do organisms age? Why do we die at different ages? What are the mechanisms that underlie ageing? This is especially intriguing when scientists observe varying lifespans of one laboratory mice strain, consisting of genetically identical individuals...…

From 1901 to 2012 there was a warming trend in almost every corner of the world, which was caused mainly by human activities...

Information and communication technology (ICT) keeps advancing at a skyrocketing speed and complexity. Meanwhile, many developed societies are seeing an ageing population as a result of advancement in modern medicine as well as improvement in nutrition and public health…

Cancer is undoubtedly one of the most dreaded maladies known to humans. It is defined as a condition where cells proliferate uncontrollably. Besides surgery, conventional cancer treatments include radiotherapy and chemotherapy that aim at selectively killing cancer cells…

The COVID-19 pandemic (the pandemic) continues to affect the world, research teams in different countries/places have been working relentlessly to combat the pandemic. Besides epidemiological study, vaccines development, and clinical management which are fields that are directly related to the combat of the pandemic, some areas of medicine where COVID-19 also has an important impact on patient care are being studied by Hong Kong medical teams…