By Natasha Singer
Among all the tools that health agencies have developed over the years to fight epidemics, at least one has remained a constant for more than a century: paper vaccination certificates.In the 1880s, in response to smallpox outbreaks, some public schools began requiring students and teachers to show vaccination cards. In the 1960s, amid yellow fever epidemics, the World Health Organization introduced an international travel document, known informally as the yellow card.
By Lucy Bennett
Mobile apps are becoming a powerful tool to promote any business. Either you want to increase the conversion rates or boost the revenue of your company, mobile apps are one-stop solutions for all your business needs. You can create and publish mobile apps for both Android and iOS users. Both the operating systems are unique in themselves and carry exclusive features. In this post, we are specifically going to discuss the importance of iOS apps and how they can be developed without even coding a single line.
