Here are a few options for a description for the WordPress post_tag “感染” in Traditional Chinese, along with explanations of the nuances:

**Option 1 (Focus on Broad Definition):**

* **Description:** 涵蓋所有關於「感染」的文章。此標籤用於標示涉及疾病傳播、感染過程，以及相關健康議題的文章。
* **Explanation:** This is a general and comprehensive description, covering the broad meaning of “infection.” It’s suitable if your blog posts cover a wide range of topics related to infection, from medical aspects to societal implications.

**Option 2 (Focus on Disease & Illness):**

* **Description:** 關於疾病傳播與感染的標籤。包括病毒感染、細菌感染、寄生蟲感染，以及感染引發的症狀、治療和預防措施等。
* **Explanation:** This option focuses specifically on illness and disease. It makes it clear that posts tagged with “感染” will cover topics like the types of pathogens and the related medical information.

**Option 3 (Focus on Specific Types of Infection, more specific on the type of infection):**

* **Description:** 專注於感染相關的文章，涵蓋病毒性感染（如流感、新冠病毒）、細菌性感染、寄生蟲感染，以及真菌性感染等主題。
* **Explanation:** This is similar to Option 2, but with the addition of examples on the type of infections being talked about

**Option 4 (Short & Concise):**

* **Description:** 關於感染的相關文章。
* **Explanation:** This is a very concise option, suitable if the meaning of “感染” within the context of your blog is already clear to your audience. It’s simple and to the point.

**Option 5 (Considering the Current Context (if applicable)):**

* **Description:** 關於各種感染症的文章，特別關注傳播途徑、預防、治療和公共健康措施。
* **Explanation:** This is a good option if your blog is focusing on the recent pandemics or public health crises using more general words to convey the current situation.

**Key Considerations when Choosing:**
* **Your Blog’s Theme:** What is the overall focus of your blog? Medical? General health? News?
* **Target Audience:** What is your audience’s level of medical knowledge?
* **Specificity:** Do you want to be very specific, or keep it more general?
* **Keywords:** Consider using relevant keywords, such as: 病毒 (virus), 細菌 (bacteria)，疾病 (disease), 健康 (health), 傳播 (spread), 治療 (treatment), 預防 (prevention). These can help with search engine optimization (SEO).
* **Clarity:** Make sure the description is clear and easy for your readers to understand.

**How to Insert it in WordPress:**

1. **Go to your WordPress dashboard.**
2. **Navigate to “Posts” > “Tags” (or “Categories” if you’re setting up a category).**
3. **Locate your “感染” tag.** Look for it by searching or browsing the list. If you don’t see it, you might need to create a new tag.
4. **Edit the tag.** Click “Edit” (or the tag name/link).
5. **Fill in the “Description” field.** Paste or type your chosen description into the description box.
6. **Click “Update.”** This will save the tag description.

Choose the description that best fits the content and scope of your blog posts. Good luck!