Today,access to antiviral medications can turn an HIV infection,including AIDS,from a fatal disease into a chronic condition. One key drug, viread, was developed in the early 2000s with crucial input from the czech scientist Antonín holý. His former student and assistant, Tomáš Cihlář, continues in his professor’s footsteps.
With no effective HIV vaccine yet, prevention remains the focus of research, which is where Cihlář and Sundquist have made a major contribution. For over a decade, they have worked to turn the antiviral drug lenacapavir into a twice-yearly injection to help prevent HIV infection. as the WHO Director-General put it: “While an HIV vaccine remains elusive, lenacapavir is the next best thing.”
Cihlář explained lenacapavir’s uniqueness as an antiviral drug in an interview with Czech Radio in 2023:
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WhatsApp Channels: A Comprehensive Guide
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WhatsApp channels are a dedicated feature within the WhatsApp messaging app designed for one-way broadcasts from individuals or organizations to a large audience.Launched in September 2023, Channels offer a public way to share updates, news, and data, distinct from customary WhatsApp chats which are private and require mutual consent. This guide provides a detailed overview of WhatsApp Channels, covering their features, benefits, how to create and join them, and their potential impact.
What are WhatsApp Channels?
WhatsApp Channels are essentially broadcast tools for sharing information with a large audience. Unlike regular WhatsApp chats, Channels don’t display who has viewed a message, and members don’t see each other’s phone numbers.This privacy-focused approach distinguishes Channels from other broadcast platforms. They are designed for updates that don’t necessarily require a direct response or conversation, making them ideal for news organizations, sports teams, government agencies, and public figures.
Key Features of WhatsApp channels
- One-Way Broadcasts: Admins can send messages to subscribers, but subscribers cannot directly reply within the Channel.
- Privacy Focused: Phone numbers of Channel members are not visible to each other or the admin. WhatsApp’s official blog details these privacy features.
- Reactions & views: Members can react to updates with emojis and view the total number of views on each message.
- Channel Updates: Channels can be discovered through a new “updates” tab within whatsapp, alongside Status updates.
- Admin tools: Channel admins have tools to manage subscribers and control the flow of information.
- Capacity: Channels can support a large number of subscribers, making them suitable for wide-reaching broadcasts.
How to Create a WhatsApp Channel
Creating a WhatsApp Channel is a straightforward process:
- Open WhatsApp: Launch the WhatsApp request on your mobile device.
- Go to Updates Tab: navigate to the “Updates” tab at the bottom of the screen.
- Create Channel: Tap on the “Create Channel” button.
- name and Icon: Choose a name and icon for your Channel. The name must be unique.
- Privacy Settings: Select your privacy settings. Channels can be public (discoverable through search) or private (accessible only via invite link).
- Start Broadcasting: Once created, you can begin sending updates to your Channel.
Detailed instructions are available on WhatsApp’s Help Center.
How to Join a WhatsApp Channel
There are several ways to join a WhatsApp Channel:
- Channel Link: Click on a direct invite link shared by the Channel admin.
- QR Code: Scan the Channel’s QR code.
- Updates Tab: browse Channels within the “Updates” tab, if the Channel is public and recommended.
- search: Search for a specific Channel by name within the “Updates” tab.
Benefits of Using whatsapp Channels
WhatsApp channels offer several advantages for both broadcasters and subscribers:
- Direct Reach: Channels provide a direct line of dialogue to a large audience.
- Increased Engagement: The broadcast nature of Channels encourages fast consumption of information.
- Enhanced Privacy: The privacy features protect the identities of Channel members.
- Cost-Effective: Channels utilize existing WhatsApp infrastructure, reducing communication costs.
- Real-time Updates: Channels are ideal for delivering timely news, alerts, and announcements.
WhatsApp Channels vs. WhatsApp Broadcast Lists
While both Channels and Broadcast Lists allow for one-way communication, they differ substantially:
| Feature | whatsapp channels | WhatsApp Broadcast Lists |
|---|---|---|
| Audience Size | Unlimited | Limited to 256 contacts |
| Privacy | Members’ phone numbers are hidden | Members see the sender’s number |